IPv6 Deployment Status

For country: For type:
Czech Republic is scanned since 2010-06-17 and the last information is dated 2025-10-25. It is based on the Alexa top-1-million list of web sites; please note that end of November 2016, this list was no more updated, so, the site ranking is 'frozen' since November 2016. Return to Aggregated Results. Jump to the IPv6 allocated prefixes.
Leave the cursor over a green/orange box to have more information (MSS, MTU). Hoover the mouse over a red box to display the AS of the web site (this is usually a good indication of the web hoster).
Click on any graphs or maps to zoom on it.
You can add a widget on your own web site with your country IPv6 status or get more geographical maps, click here to see how ;-)
: this site participated at the World IPv6 Day in 2011.
: this site has removed the IPv6 access after the World IPv6 Day (fear?).
Domain Name Alexa
(Nov 2016)
country		 Umbrella
country/global		 MailDNS
seznam.cz whois 1 43/180922www.seznam.cz
2a02:598:2::1222
2012-06-06		 mx2.seznam.cz
2a02:598:2::1042
2016-08-02		 ans.seznam.cz
2a02:598:3333::3
2/2 2011-04-15
idnes.cz whois 2 75/224405FAILED FAILEDFAILED
WORLD IPV6 DAY is 8 June 2011 – The Future is Forever novinky.cz whois 3 78/227026www.novinky.cz
2a02:598:a::78:151
2011-06-08		 1e37bd9dc45a506b.mx2.emailprofi.seznam.cz
2a02:598:2::1146
2025-01-23		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
seznamzpravy.cz whois 4 121/316719www.seznamzpravy.cz
2a02:598:c:189::31
2018-06-02		 dcf53e4ed29c2220.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2023-07-28		 ams.seznam.cz
2a02:598:4444::4
2/2 2018-06-02
beeg.com whois 5 40/172127www.beeg.com
2606:4700:3037::6815:3856
2014-09-13 CDN 		alt3.aspmx.l.google.com
2a00:1450:4010:c0e::1b
2013-01-01		 rodney.ns.cloudflare.com
2803:f800:50::6ca2:c1e4
2/2 2015-11-20
avast.com whois 6 3/37358www.avast.com
2a02:26f0:2b80:9b1::21c7
2015-06-05 CDN 		avast-com.mail.protection.outlook.com
2a01:111:f403:f90a::1
2015-10-16		 a26-67.akam.net
2600:1480:b800::43
6/6 2020-05-26
csfd.cz whois 7 193/539238FAILED hosted mx.vshosting.eu
2001:4de8:b0ba:525e::45
2017-05-14		 ns.vshosting.cz
2a00:1ed0::150
3/3 2010-12-04
WORLD IPV6 DAY is 8 June 2011 – The Future is Forever super.cz whois 8 110/282687www.super.cz
2a02:598:a::78:144
2011-06-08		 7b4db662521575ea.mx2.emailprofi.seznam.cz
2a02:598:2::1146
2025-01-23		 ans.seznam.cz
2a02:598:3333::3
2/2 2011-04-15
iprima.cz whois 9 119/305221FAILED FAILEDns-1774.awsdns-29.co.uk
2600:9000:5306:ee00::1
4/4 2011-09-13
ceskatelevize.cz whois 10 318/872426FAILED FAILEDceskatelevize2.ns.nic.cz
2001:148f:fffb::102
0/3
bazos.cz whois 11 142/383537FAILED FAILEDnash.ns.cloudflare.com
2803:f800:50::6ca2:c1d1
2/2 2011-09-17
aktualne.cz whois 12 155/413533www.aktualne.cz
2606:4700:20::681a:891
2014-03-14		 aspmx3.googlemail.com
2a00:1450:4025:c01::1a
2014-03-14		 clark.ns.cloudflare.com
2a06:98c1:50::ac40:2157
2/2 2014-03-14
muni.cz whois 13 23/130029FAILED FAILEDns2.muni.cz
2001:718:801:406::10
3/4 2013-05-11
heureka.cz whois 14 137/355922FAILED CDN alt3.aspmx.l.google.com
2a00:1450:4010:c0e::1a
2012-07-26		 rajeev.ns.cloudflare.com
2a06:98c1:50::ac40:21e0
2/2 2014-05-28
stream.cz whois 15 141/374302www.stream.cz
2a02:598:a::79:65
2013-10-23		 mx2.seznam.cz
2a02:598:2::1042
2016-08-02		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-07-23
blesk.cz whois 16 273/744112FAILED alt1.aspmx.l.google.com
2a00:1450:4013:c1e::1b
2014-06-16		 rick.ns.cloudflare.com
2803:f800:50::6ca2:c18b
2/2 2012-01-05
szn.cz whois 17 15/106612szn.cz
2a02:598:2::33
2012-02-17		 eb540f8c120068d7.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2023-07-28		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
centrum.cz whois 18 60/195991www.centrum.cz
2606:4700:20::ac43:48d2
2012-05-25		 FAILEDpam.ns.cloudflare.com
2a06:98c1:50::ac40:208a
2/2 2012-04-24
sport.cz whois 19 101/269281www.sport.cz
2a02:598:a::78:4
2012-02-17		 7486d845702145ee.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2025-01-23		 ans.seznam.cz
2a02:598:3333::3
2/2 2011-04-15
WORLD IPV6 DAY is 8 June 2011 – The Future is Forever Search Google whois 20 1/33216www.google.cz
2a00:1450:4007:807::2003
2011-06-08		 smtp.google.com
2a00:1450:400c:c04::1b
2015-06-19		 ns4.google.com
2001:4860:4802:38::a
4/4 2018-06-02
zive.cz whois 21 182/505550FAILED FAILEDns2.ignum.cz
2001:1ab0:7e1e:2::5
2/2 2017-07-12
mojedatovaschranka.cz More whois 22 361/958648FAILED FAILEDns1.regzone.cz
2a00:19a0:3:71:0:d9c6:710a:1
3/3 2016-05-27
fio.cz whois 23 283/767626FAILED smtp2.fio.cz
2001:67c:454::20
2019-02-27		 dns44.cloudns.net
2a06:fb00:1::4:200
4/6 2022-04-05
kurzy.cz whois 24 334/897172FAILED FAILEDFAILED
denik.cz whois 25 272/739980www.denik.cz
2606:4700:10::6814:1c69
2013-03-21 CDN 		denik-cz.mail.protection.outlook.com
2a01:111:f403:ca04::8
2025-02-07		 emily.ns.cloudflare.com
2803:f800:50::6ca2:c09b
2/2 2010-09-23
freevideo.cz whois 26 /www.freevideo.cz
2a06:98c1:3121::2
2020-05-04 CDN 		alt3.aspmx.l.google.com
2a00:1450:4010:c0e::1b
2019-04-12		 katja.ns.cloudflare.com
2606:4700:50::a29f:2635
2/2 2018-08-28
czc.cz whois 27 /FAILED FAILEDdns4.allegro.pl
2a02:dc8:22::53
4/4 2014-01-02
cuni.cz whois 28 36/167288www.cuni.cz
2001:718:1e03:622::12
2011-09-10		 ag2.cesnet.cz
2001:718:ff05:10b::245
2012-06-30		 david.ruk.cuni.cz
2001:718:1203:502::2
4/4 2011-09-10
lidl.cz whois 29 /www.lidl.cz
2a02:cb40:200::1a4
2021-09-20 CDN 		FAILEDns1-211.akam.net
2600:1401:2::d3
1/4 2011-09-11
sreality.cz whois 30 115/290791www.sreality.cz
2a02:598:a::79:140
2012-06-06		 63e0f8925dea06a3.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2022-09-03		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
hn.cz whois 31 191/531093www.hn.cz
2a00:da80:e::108
2021-08-05		 ALT2.ASPMX.L.GOOGLE.COM
2a00:1450:4025:c01::1b
2021-08-05		 ns2.eco-dns.net
2a02:2b88:2:2::78b1:1
3/3 2021-08-05
alza.cz whois 32 118/304068FAILED CDN alza-cz.mail.protection.outlook.com
2a01:111:f403:ca09::3
2025-01-23		 beau.ns.cloudflare.com
2606:4700:58::adf5:3b49
2/2 2011-12-29
forum24.cz whois 33 371/984878www.forum24.cz
2a06:98c1:3121::
2017-11-07 CDN 		aspmx.l.google.com
2a00:1450:400c:c0a::1a
2017-11-07		 joan.ns.cloudflare.com
2803:f800:50::6ca2:c0ad
2/2 2017-11-07
uschovna.cz whois 34 304/838689FAILED alt4.aspmx.l.google.com
2404:6800:4003:c06::1b
2019-02-01		 alan.ns.cloudflare.com
2803:f800:50::6ca2:c139
2/2 2014-01-02
prozeny.cz whois 35 130/340384www.prozeny.cz
2a02:598:a::78:107
2017-04-29		 44c681441c1a3c47.mx2.emailprofi.seznam.cz
2a02:598:2::1146
2022-12-16		 ams.seznam.cz
2a02:598:4444::4
2/2 2016-08-04
csob.cz whois 36 125/332990csob.cz
2a02:26f0:2b80:118a::3:785b
2024-11-09 CDN 		FAILEDa5-66.akam.net
2600:1480:b000::42
5/5 2018-12-01
jobs.cz whois 37 224/636727FAILED jobs-cz.mail.protection.outlook.com
2a01:111:f403:ca04::5
2025-01-23		 ns-815.awsdns-37.net
2600:9000:5303:2f00::1
4/4 2023-12-19
extra.cz whois 38 268/733464www.extra.cz
2606:4700:20::681a:4b3
2025-04-09		 extra-cz.mail.protection.outlook.com
2a01:111:f403:ca04::5
2013-03-18		 michelle.ns.cloudflare.com
2606:4700:50::adf5:3ac9
2/2 2013-03-18
lidovky.cz whois 39 263/726292FAILED FAILEDFAILED
csas.cz whois 40 131/342336FAILED csas-cz.mail.protection.outlook.com
2a01:111:f403:ca04::8
2013-08-05		 FAILED
parlamentnilisty.cz whois 41 /FAILED FAILEDns3.webglobe.com
2a03:b0c0:1:d0::1090:2001
3/3 2014-01-02
echo24.cz whois 42 369/981594FAILED echo24-cz.mail.protection.outlook.com
2a01:111:f403:ca04::10
2017-10-12		 ns-137.awsdns-17.com
2600:9000:5300:8900::1
4/4 2017-10-12
zbozi.cz whois 43 220/622358www.zbozi.cz
2a02:598:a::78:3
2012-02-29		 b22aa8f46d6793db.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2022-05-13		 ans.seznam.cz
2a02:598:3333::3
2/2 2011-04-15
mfcr.cz whois 44 168/464739www.mfcr.cz
2620:1ec:bdf::42
2011-11-18		 mail-gw.mfcr.cz
2a03:ddc0:0:ec02::19
2011-11-18		 ns1.mfcr.cz
2a03:ddc0:0:ec02::15
3/3 2011-11-18
nova.cz whois 45 188/522708www.nova.cz
2606:4700:4407::6812:25bf
2023-10-12 CDN 		nova-cz.mail.protection.outlook.com
2a01:111:f403:ca04::4
2025-01-23		 dorthy.ns.cloudflare.com
2a06:98c1:50::ac40:20f9
2/2 2019-01-15
decathlon.cz whois 46 310/862851FAILED CDN aspmx3.googlemail.com
2a00:1450:4025:c01::1b
2018-06-20		 udns2.cscdns.uk
2001:502:4612::201
2/2 2018-06-20
tipsport.cz whois 47 238/670208www.tipsport.cz
2606:4700:4400::6812:2a3b
2017-02-17 CDN 		tipsport-cz.mail.protection.outlook.com
2a01:111:f403:ca09::b
2025-01-23		 charles.ns.cloudflare.com
2606:4700:58::adf5:3b53
2/2 2013-01-14
irozhlas.cz whois 48 360/958542www.irozhlas.cz
2606:4700:20::ac43:4a9d
2025-09-25 CDN 		FAILEDdavina.ns.cloudflare.com
2803:f800:50::6ca2:c228
1/3 2018-06-02
rb.cz whois 49 179/492773FAILED FAILEDblue.foundationdns.org
2803:f800:52::a29f:3c3d
5/3 2025-05-08
livesport.cz whois 50 298/823613FAILED aspmx2.googlemail.com
2a00:1450:4013:c1e::1a
2012-05-16		 ns1.edrive-hosting.cz
2a02:7d00:dc4:40::53:53
3/3 2011-10-18
postaonline.cz whois 51 /FAILED FAILEDFAILED
o2tv.cz whois 52 160/442592FAILED FAILEDns2.tel.cz
2a00:1028:1:205::2
2/2 2018-09-30
edna.cz whois 53 /FAILED aspmx.l.google.com
2a00:1450:400c:c06::1a
2013-10-14		 ns1.superhosting.cz
2a01:28:cba::1
2/2 2013-10-14
mbank.cz whois 54 /FAILED FAILEDa5-67.akam.net
2600:1480:b000::43
6/6 2011-09-10
cvut.cz whois 55 50/187059FAILED mailgw4.cvut.cz
2001:718:2:2202::94
2020-10-02		 nss.cvut.cz
2001:718:2:2200::101
2/2 2011-09-10
webnode.cz whois 56 163/451360FAILED FAILEDns-1310.awsdns-35.org
2600:9000:5305:1e00::1
4/4 2013-04-04
datart.cz whois 57 151/402907FAILED hosted datart-cz.mail.protection.outlook.com
2a01:111:f403:ca09::7
2025-02-07		 hptronic2.ns.nic.cz
2001:148f:fffb::100
2/2 2021-08-04
o2.cz whois 58 300/833923www.o2.cz
2001:41d8:1:742:2::2
2011-09-10		 smtp-in.o2.cz
2a00:1028:d:2963::106
2024-06-15		 dns.iol.cz
2a00:1028:100:102::61
2/2 2014-04-26
kb.cz whois 59 183/512498FAILED FAILEDFAILED
justice.cz whois 60 145/389426www.justice.cz
2001:af0:ffee:200::c2d5:29aa
2011-09-10		 FAILEDnadns1.justice.cz
2001:af0:ffee:200::c2d5:2956
4/4 2013-02-21
upol.cz whois 61 134/350012FAILED bx.virusfree.cz
2001:67c:15a2::b1
2018-06-02		 nsa.ces.net
2001:718:1:1::144:205
1/3 2018-06-02
sbazar.cz whois 62 330/889565www.sbazar.cz
2a02:598:2::1028
2012-11-30		 e9b1e5f4e28bf9a5.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2022-09-03		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
databazeknih.cz whois 63 208/582027FAILED bc3da3da34b669fe.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2019-11-02		 ns1.websupport.cz
2a10:bbc0::11
3/3 2016-10-03
rouming.cz whois 64 /FAILED FAILEDFAILED
ulozto.cz whois 65 /FAILED CDN FAILEDsantino.ns.cloudflare.com
2803:f800:50::6ca2:c301
2/2 2023-04-26
zalando.cz whois 66 /zalando.cz
2600:9000:262b:3c00:14:68:5500:93a1
2023-09-13		 alt2.aspmx.l.google.com
2a00:1450:4025:c01::1a
2019-07-09		 ns-1426.awsdns-50.org
2600:9000:5305:9200::1
4/4 2019-07-09
moneta.cz whois 67 198/557730FAILED moneta-cz.mail.protection.outlook.com
2a01:111:f403:ca09::3
2025-02-07		 ns3.moneta.cz
2604:e180:102e::ffff:6ba2:b03a
2/2 2019-09-23
gopay.cz whois 68 /FAILED smtp.google.com
2a00:1450:400c:c04::1a
2025-08-01		 ns-1992.awsdns-57.co.uk
2600:9000:5307:c800::1
4/4 2018-11-20
WORLD IPV6 DAY is 8 June 2011 – The Future is Forever mapy.cz whois 69 32/162024www.mapy.cz
2a02:598:2::1016
2011-06-08		 d03aa3db06209f43.mx2.emailprofi.seznam.cz
2a02:598:2::1146
2022-05-13		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
windguru.cz whois 70 79/228166FAILED FAILEDns2.websupport.cz
2a02:250:3::12
3/3 2011-09-17
identitaobcana.cz whois 71 /www.identitaobcana.cz
2620:1ec:bdf::42
2021-12-04		 FAILEDns1.regzone.info
2001:1528:147::10
3/3 2021-12-01
chmi.cz whois 72 172/477462FAILED FAILEDFAILED
dlouha-videa.cz whois 73 /FAILED hosted FAILEDns.kvapem.com
2001:1ab0:7e1e:2::5
2/2 2015-02-05
jcu.cz whois 74 218/615907FAILED mx2.cesnet.cz
2001:718:1:1::144:198
2019-09-02		 hera.zcu.cz
2001:718:1801:1010::1:10
1/3 2019-09-02
cuzk.cz whois 75 213/603055www.cuzk.cz
2a07:1980:21::22
2012-02-03		 post22.cuzk.cz
2001:67c:28b8:ffff::24
2012-01-27		 ns12.cuzk.cz
2001:67c:28b8:ffff::22
3/3 2012-01-27
denikn.cz whois 76 313/868568FAILED aspmx2.googlemail.com
2a00:1450:4013:c1e::1b
2019-02-14		 FAILED
reflex.cz whois 77 /www.reflex.cz
2606:4700:20::ac43:4483
2023-11-28 CDN 		aspmx3.googlemail.com
2a00:1450:4025:c01::1a
2014-06-15		 rick.ns.cloudflare.com
2606:4700:58::adf5:3b8b
2/2 2013-01-30
emimino.cz whois 78 /FAILED FAILEDFAILED
bakalari.cz whois 79 189/525373www.bakalari.cz
2a00:1ed0:41::108:2
2024-03-09 hosted 		bakalari-cz.mail.protection.outlook.com
2a01:111:f403:ca04::4
2025-02-07		 ns2-02.azure-dns.net
2620:1ec:8ec:700::2
4/4 2018-06-02
cez.cz whois 80 289/790434www.cez.cz
2a01:a040:2004:3::100
2019-07-24		 smtp22.cez.cz
2a01:a040:2004:8005::2
2024-03-15		 ns20.cez.cz
2a01:a040:2004:100::1
2/2 2019-07-24
aukro.cz whois 81 192/537757www.aukro.cz
2606:4700:20::681a:27d
2019-07-06 CDN 		aspmx3.googlemail.com
2a00:1450:4025:c01::1a
2018-06-02		 kay.ns.cloudflare.com
2a06:98c1:50::ac40:207d
2/2 2017-03-21
financnisprava.cz whois 82 /www.financnisprava.cz
2a01:8b40:4:8000::43
2021-03-03		 ign-mx2.webglobe.com
2001:880:0:15::52
2023-05-10		 ns1.ignum.com
2a00:1e40:a:53::5
2/2 2019-03-22
WORLD IPV6 DAY is 8 June 2011 – The Future is Forever firmy.cz whois 83 123/329367www.firmy.cz
2a02:598:2::191
2011-06-08		 bb4bdcba74d9f0f3.mx1.emailprofi.seznam.cz
2a02:598:2::1056
2016-08-02		 ams.seznam.cz
2a02:598:4444::4
2/2 2011-04-15
mesec.cz whois 84 299/831629www.mesec.cz
2001:67c:68::77
2012-01-21		 ALT2.ASPMX.L.GOOGLE.COM
2404:6800:4003:c06::1b
2017-07-13		 ns.iinfo.cz
2001:67c:68::5
2/2 2012-01-21
airbank.cz whois 85 239/670510FAILED FAILEDns2.f5clouddns.com
2604:e180:1071::ffff:6ba2:b0dd
2/4 2015-01-01
sazka.cz whois 86 194/542677FAILED FAILEDa14-65.akam.net
2600:1480:1800::41
4/4 2014-09-25
kupi.cz whois 87 209/584249www.kupi.cz
2606:4700:20::681a:a5e
2019-10-02 hosted 		aspmx3.googlemail.com
2a00:1450:4025:c01::1a
2014-10-22		 curt.ns.cloudflare.com
2803:f800:50::6ca2:c15e
2/2 2014-10-22
fastshare.cz whois 88 /www.fastshare.cz
2606:4700:20::681a:10d
2015-01-01 CDN 		FAILEDhugh.ns.cloudflare.com
2606:4700:58::adf5:3b75
2/2 2015-01-01
betano.cz whois 89 /www.betano.cz
2a06:98c1:3104::ac40:980c
2022-05-11 CDN 		alt4.aspmx.l.google.com
2607:f8b0:400e:c17::1b
2022-05-11		 dan.ns.cloudflare.com
2803:f800:50::6ca2:c16c
2/2 2022-05-11
inara.cz whois 90 244/690562www.inara.cz
2a01:28:ca:112::1:832
2018-06-02		 wiki11.vas-server.cz
2a01:28:ca:112::1:832
2021-01-15		 vern.ns.cloudflare.com
2a06:98c1:50::ac40:21f3
2/2 2020-04-25
dodiri.cz whois 91 /FAILED FAILEDFAILED
mall.cz whois 92 315/869979FAILED FAILEDdns3.allegro.pl
2a02:dcc:22::53
4/4 2015-09-20
lingea.cz whois 93 /www.lingea.cz
2a00:19a0:3:74:0:d9c6:7498:1
2018-12-06		 FAILEDns1.regzone.info
2001:1528:147::10
3/3 2018-12-06
slevomat.cz whois 94 /www.slevomat.cz
2001:1ab0:7e1e:220::166:111
2016-02-19		 ALT2.ASPMX.L.GOOGLE.COM
2a00:1450:4025:c01::1a
2012-07-26		 ns.stable.cz
2001:1ab0:7e1e:2::5
2/2 2011-09-10
google-play.cz whois 95 /FAILED FAILEDns.wedos.net
2600:9000:a705:25bb:c632:5e5a:dd9c:1e46
4/4 2020-10-17
najdislevu.cz whois 96 /FAILED FAILEDns2.web4u.cz
2a02:a40:100:28ff::12
2/2 2019-07-18
auto.cz whois 97 279/761241FAILED ALT3.ASPMX.L.GOOGLE.COM
2a00:1450:4010:c0e::1a
2012-07-26		 ns1.ignum.com
2a00:1e40:a:53::5
2/2 2011-12-29
ahaonline.cz whois 98 /FAILED aspmx.l.google.com
2a00:1450:400c:c04::1a
2014-06-17		 ns2.ignum.cz
2001:1ab0:7e1e:2::5
2/2 2011-12-29
sledujteto.cz whois 99 /FAILED hosted mx.vshosting.cloud
2a00:1ed0:62:0:93:185:99:204
2019-07-29		 ns.vshosting.cz
2a00:1ed0::150
3/3 2019-07-29
toprecepty.cz whois 100 261/724477FAILED toprecepty-cz.mail.protection.outlook.com
2a01:111:f403:ca04::f
2025-01-23		 michelle.ns.cloudflare.com
2606:4700:50::adf5:3ac9
2/2 2014-11-04
In total 100 hosts47 (47%)63 (63%)89 (89%)
Tests are:

Alexa rank is n/m meaning nth in the country (actually TLD -- so not very accurate) and mth worldwide.

IPv6 Prefixes

Here are the 1729 (1729 with a prefix length <= 48) IPv6 prefixes assigned to the country color coded:

DescriptionSide chartTable belowPrefix count
Not announced on BGPREDRED399 (23.1 %)
Announced on BGP but under an aggregated prefix
(such as the ISP rather than the customer)		N/AORANGE811 (46.9 %)
Announced on BGP individually (i.e. using a routing entry)GREENGREEN519 (30 %)
Traffic from this prefix has been seenBLUE362 (20.9 %)

Prefixes

Prefixes <= /48

IPv6 Users penetration measured by Akamai, APnic and Google

Note: the source of information is the whois database of RIPE which does not include prefixes outside of Europe/Africa... and some data from LACnic/AfriNIC/APnic/ARIN without too many details...
PrefixDescriptionFirst/Last announcement
2001:668:e400::/48Tiscali Telekomunikace2012-03-04
2001:678:1::/48CZ.NIC, z.s.p.o.2006-11-23
2001:678:f::/48CZ.NIC, z.s.p.o.2009-10-08
2001:678:10::/48CZ.NIC, z.s.p.o.2009-10-08
2001:678:11::/48CZ.NIC, z.s.p.o.2009-10-08
2001:678:e8::/48ZPA Smart Energy a.s. ZPA Smart Energy a.s.2016-02-10
2001:678:104::/48Mesto Veseli nad Moravou, tr. Masarykova 119, Veseli nad Moravou, CZ Mesto Veseli nad Moravou2023-12-12
2001:678:160::/48BEZVANET s.r.o.2020-03-25
2001:678:17c::/48Komercni banka, a.s.2023-10-16
2001:678:244::/48"Avtomatizatsiya Biznesa" LLC2016-10-07
2001:678:290::/48LLC VillaNet2016-11-10
2001:678:2d4::/48Mesto Velka Bystrice2020-01-25
2001:678:320::/48Tipsport.net a.s.2020-01-25
2001:678:368::/48Vector Informatik GmbH2018-06-02
2001:678:378::/48Tehnologii Servisa LLC,2017-01-26
2001:678:398::/48XLNET s.r.o.2017-04-22
2001:678:5a4::/48Air Bank a.s.
2001:678:84c::/48NITEX ISP s.r.o.2020-01-25
2001:678:858::/48
2001:678:88c::/48
2001:678:95c::/48DC4 CZ, a. s.2020-01-25
2001:678:9a4::/48
2001:678:a20::/48Air Navigation Services of the Czech Republic, state enterprise ANS-CZ Air Navigation Service2020-01-25
2001:678:b70::/482020-03-17
2001:678:be0::/48Jan Betik2020-01-25
2001:678:c14::/482020-02-27
2001:678:e54::/48Mesto Odry MestoOdry2022-08-06
2001:678:1064::/482025-04-12
2001:678:10e0::/482025-08-26
2001:67c:48::/48Matrix PC b.v.2010-03-29
2001:67c:68::/48Internet Info, s.r.o.2009-09-17
2001:67c:26c::/48Ministry of labour and social affairs2010-08-04
2001:67c:278::/48Ignum s.r.o.2010-07-28
2001:67c:284::/48AVAST Software a.s.2010-12-01
2001:67c:360::/432010-03-29
2001:67c:380::/412010-03-29
2001:67c:3b4::/462010-03-29
2001:67c:3b4::/48Alf Servis s.r.o.2010-03-29
2001:67c:3d4::/462010-03-29
2001:67c:3dc::/48OptaNet Limited OptaNet Limited OptaNet Limited2012-07-21
2001:67c:454::/48Fio banka, a.s. Fio banka, a.s.2014-05-24
2001:67c:634::/48Simons Vleeswaren BV Simons Vleeswaren BV IPVN-13IPN0010182014-06-11
2001:67c:650::/48D-H-T Systems s.r.o. DHT Systems s.r.o.2020-01-27
2001:67c:658::/48Ing. Jan Kolar Ing. Jan Kolar
2001:67c:7b0::/48OtavaNet s.r.o. OtavaNet s.r.o. OTAVANET-ROUTE-V62014-12-04
2001:67c:8a8::/48
2001:67c:928::/482022-07-13
2001:67c:940::/482022-02-19
2001:67c:aa4::/482024-04-30
2001:67c:aa8::/48SmartSelling a.s.
2001:67c:aac::/482024-05-01
2001:67c:ab0::/482024-08-01
2001:67c:ab4::/48
2001:67c:ab8::/48
2001:67c:ca0::/482023-05-11
2001:67c:d74::/482024-01-07
2001:67c:dc0::/482024-02-11
2001:67c:dd4::/48ITIXO s.r.o.2024-02-28
2001:67c:e2c::/482024-03-08
2001:67c:e94::/482024-05-18
2001:67c:fa4::/482025-02-22
2001:67c:fbc::/482025-03-16
2001:67c:103c::/48GEMNET s.r.o. GEMNET s.r.o.2024-08-28
2001:67c:10e8::/48KrU Stredoceskeho kraje KrU Stredoceskeho kraje KrU Stredoceskeho kraje2013-01-05
2001:67c:1138::/48StaMPi, spol. s r.o. StaMPi, spol. s r.o.2016-08-26
2001:67c:11a8::/48Vltava-Labe-Press, a.s. Vltava-Labe-Press, a.s. Vltava-Labe-Press,a.s.2013-01-11
2001:67c:1220::/46Brno University of Technology2010-12-20
2001:67c:1223::/48Brno University of Technology Brno University of Technology BR-IX CDN2016-02-02
2001:67c:1260::/48Fast Communication, s.r.o. Fast Communication, s.r.o.2016-01-27
2001:67c:1314::/48Vseobecna zdravotni pojistovna Ceske republiky Vseobecna zdravotni pojistovna Ceske republiky2016-07-13
2001:67c:134c::/48CENTEL s.r.o. CENTEL s.r.o.
2001:67c:13c4::/48Milos Tuma Milos Tuma2025-05-21
2001:67c:14a0::/48Hana Juzkova Hana Juzkova2016-10-15
2001:67c:152c::/48The Communication Gateway Ltd The Communication Gateway Ltd The Communication Gateway IPv62016-07-07
2001:67c:1578::/48ICZ a.s. ICZ a.s. ICZ PI Network2013-06-18
2001:67c:1590::/47Excello s.r.o. Excello s.r.o.
2001:67c:1590::/48Excello s.r.o. Excello s.r.o. Centrum Holdings s.r.o.2024-11-26
2001:67c:1591::/48Excello s.r.o. Excello s.r.o. First Colo GmbH - IPv6 Solutions2014-04-16
2001:67c:15a0::/46Excello s.r.o. Excello s.r.o.
2001:67c:15a0::/482013-04-18
2001:67c:15a1::/48Excello s.r.o. Excello s.r.o. EXCELLO-NET2013-05-14
2001:67c:15a2::/48Excello s.r.o. Excello s.r.o. First Colo GmbH - IPv6 Solutions2014-04-16
2001:67c:15a3::/482013-06-04
2001:67c:16c0::/48Czech Statistical Office Czech Statistical Office CZSO6-PI-CZ Czech Statistical Office assigned PI2013-06-29
2001:67c:1798::/48Non-profit organization Jablonka.cz Non-profit organization Jablonka.cz2014-03-11
2001:67c:17b4::/48Prazska plynarenska,a.s. Prazska plynarenska,a.s.2014-10-01
2001:67c:17b8::/48Ceska sporitelna a.s. Ceska sporitelna a.s.2017-11-26
2001:67c:17d0::/48Sprava statnich hmotnych rezerv Sprava statnich hmotnych rezerv SSHR6-CZ Sprava statnich hmotnych rezerv assigned PI SSHR6-CZ Sp2021-12-04
2001:67c:1828::/48DCIT, a.s. DCIT, a.s.2023-02-16
2001:67c:1874::/48NetAssist International s.r.o. NetAssist International s.r.o. NetAssist International s.r.o.2013-10-22
2001:67c:1914::/482014-04-02
2001:67c:19c4::/48Happy technik s.r.o. Happy Technik s.r.o. Happy technik2023-04-20
2001:67c:1b64::/48OK COMP s.r.o. OK COMP s.r.o.2024-12-11
2001:67c:1bc4::/48Urad prumysloveho vlastnictvi Urad prumysloveho vlastnictvi UPVV6-PI-CZ Urad prumysloveho vlastnictvi assigned PI UPVV6-PI-CZ Ur2013-07-31
2001:67c:2038::/452010-03-29
2001:67c:2038::/48Vlastimil Drazsky2011-03-01
2001:67c:20b0::/442010-03-29
2001:67c:2100::/48CH-NET SRL2011-03-30
2001:67c:2108::/452010-03-29
2001:67c:2158::/452010-03-29
2001:67c:216c::/462010-03-29
2001:67c:216c::/48Municipal Office of the City Prague2010-03-29
2001:67c:2190::/442010-03-29
2001:67c:2190::/48SPOJE.NET s.r.o.2010-03-29
2001:67c:2194::/462010-03-29
2001:67c:2194::/48Jaroslav Novotny2016-10-17
2001:67c:219c::/462010-03-29
2001:67c:21d0::/442010-03-29
2001:67c:21d0::/48Alef Nula a.s.2011-04-20
2001:67c:222c::/462010-03-29
2001:67c:2244::/462010-03-29
2001:67c:22b4::/48mirnet s.r.o.2010-03-29
2001:67c:22f8::/48Savvy s.r.o.2011-08-08
2001:67c:2494::/48Security Information Service Prague2010-03-29
2001:67c:24a0::/48Ceska Posta s.p.2010-03-29
2001:67c:24e8::/47ORIFLAME SOFTWARE s.r.o.2024-07-19
2001:67c:24e8::/482013-02-08
2001:67c:24e9::/48ORIFLAME SOFTWARE s.r.o. ORIFLAME SOFTWARE s.r.o. ORI-OSW-NET62024-07-19
2001:67c:24f4::/48BEST-NET s.r.o.2010-03-29
2001:67c:256c::/48Kraj Vysocina2011-11-24
2001:67c:2594::/48Net Komunikace s.r.o.2011-12-21
2001:67c:25c0::/48Richard Filip2010-03-29
2001:67c:2620::/48GE Money Bank, a.s.2012-01-05
2001:67c:2710::/48KKNET ISP, s.r.o.2010-03-29
2001:67c:27d8::/48PREGIS, a.s PREGIS, a.s UPC Distribution Services2012-04-13
2001:67c:28b8::/48Cesky urad zememericky a katastralni Czech Office for Surveying, Mapping and Cadastre Cesky urad zememericky a katastralni Czech2014-03-21
2001:67c:29d0::/48Karlovarsky Kraj Karlovarsky Kraj2023-04-06
2001:67c:2b10::/48Obcanske sdruzeni PlzenecNET Obcanske sdruzeni PlzenecNET PlzenecNet Route v62025-08-12
2001:67c:2b4c::/48IT8 - Informacni technologie s.r.o. IT8 - Informacni technologie s.r.o. IT8 v6 route2013-09-12
2001:67c:2b7c::/48GOLDWARE s.r.o.2022-03-21
2001:67c:2c04::/48Foreningen Dataverket Foreningen Dataverket Dataverket2015-03-04
2001:67c:2cc0::/48Sprava Prazskeho hradu Sprava Prazskeho hradu Sprava Prazskeho hradu2014-12-18
2001:67c:2d2c::/48STARTECH spol. s r.o. STARTECH spol. s r.o. STARTECH spol. s r.o.2015-01-14
2001:67c:2d30::/48Zahradnicke centrum Brabec, s.r.o. Zahradnicke centrum Brabec, s.r.o. CZ-AMCCOMP-201501052015-01-21
2001:67c:2d34::/48Technologicke centrum a.s. Technologicke centrum a.s. Technologicke centrum a.s.2015-01-21
2001:67c:2d38::/48KOVO - PLAZMA s.r.o. KOVO - PLAZMA s.r.o. KOVO - PLAZMA s.r.o.2015-01-24
2001:67c:2d90::/48Statutarni mesto Prerov Statutarni mesto Prerov M?sto P?erov2015-04-30
2001:67c:2f18::/48Lukas Vacek Lukas Vacek2016-01-27
2001:67c:2f9c::/48Reditelstvi silnic a dalnic CR Reditelstvi silnic a dalnic CR2016-03-01
2001:6f8:94c::/48SixXS assignment to end-user NH823-RIPE This prefix is routed to 2001:6f8:900:629::22012-03-04
2001:6f8:967::/48SixXS assignment to end-user MK54-6BONE This prefix is routed to 2001:6f8:900:31b::22012-03-04
2001:6f8:98f::/48SixXS assignment to end-user LH1129-RIPE This prefix is routed to 2001:6f8:900:5a8::22012-03-04
2001:6f8:117f::/48SixXS assignment to end-user OCB1-SIXXS This prefix is routed to 2001:6f8:900:bfc::22012-03-04
2001:6f8:12f6::/48SixXS assignment to end-user PS6365-RIPE This prefix is routed to 2001:6f8:900:669::22012-03-04
2001:6f8:1336::/48SixXS assignment to end-user MCO3-SIXXS This prefix is routed to 2001:6f8:900:c0c::22012-03-04
2001:6f8:1340::/48SixXS assignment to end-user FK1232-RIPE This prefix is routed to 2001:6f8:900:696::22012-03-04
2001:6f8:137f::/48SixXS assignment to end-user RB65-6BONE This prefix is routed to 2001:6f8:900:4c8::22012-03-04
2001:6f8:13a4::/48SixXS assignment to end-user TEX1-SIXXS This prefix is routed to 2001:6f8:900:69e::22012-03-04
2001:718::/29CESNET z.s.p.o. CESNET z.s.p.o.2022-02-28
2001:718::/32CESNET2003-05-03
2001:718::/352001-05-21
2001:718::/42CESNET PoP Prague2006-01-17
2001:718::/48CESNET PoP Backbone Prague2012-03-04
2001:718:1::/48CESNET, z.s.p.o. Prague 62006-01-17
2001:718:2::/48Czech Technical University Prague2006-01-17
2001:718:3::/48Institute of Chemical Technology Prague 62012-03-04
2001:718:4::/48Charles University Institute for Language and Preparatory Studies Study center Marianske Lazne Marianske Lazne2012-03-04
2001:718:5::/48CESNET, z.s.p.o. Prague 62012-03-04
2001:718:6::/48Czech University of Life Sciences Prague Prague 62012-03-04
2001:718:7::/48National Technical Library Prague 62012-03-04
2001:718:8::/48Food Research Institute Prague Prague 102012-03-04
2001:718:9::/48Mestska knihovna - Municipal Library Prague 12012-03-04
2001:718:a::/48CESNET, z.s.p.o. Prague 62012-03-04
2001:718:200::/42CESNET PoP Jihlava2006-01-17
2001:718:200::/48CESNET PoP backbone Jihlava2012-03-04
2001:718:201::/48Kraj Vysocina Jihlava2012-03-04
2001:718:600::/42CESNET PoP Backbone Pardubice2012-03-04
2001:718:600::/48CESNET PoP Backbone Pardubice2012-03-04
2001:718:601::/48Vyssi odborna skola a Stredni prumyslova skola Kutna Hora2012-03-04
2001:718:800::/42CESNET PoP Brno2006-01-17
2001:718:800::/48CESNET PoP Backbone Brno2012-03-04
2001:718:801::/48Masaryk University Brno2012-03-04
2001:718:802::/48University of Technology Brno2011-04-01
2001:718:803::/48Mendel University of Agriculture and Forestry Brno2012-03-04
2001:718:804::/48University of Technology Brno2011-04-01
2001:718:805::/48Masaryk University Brno2012-03-04
2001:718:1000::/42CESNET PoP Ostrava2006-01-17
2001:718:1000::/48CESNET PoP Backbone Ostrava2012-03-04
2001:718:1001::/48VSB - Technical University Ostrava2006-01-17
2001:718:1002::/48Institute of Geonics, AS CR Ostrava2012-03-04
2001:718:1005::/48University of Ostrava Ostrava 12012-03-04
2001:718:1006::/48Fakultni nemocnice Ostrava2012-03-04
2001:718:1200::/42CESNET PoP Hradec Kralove2012-03-04
2001:718:1200::/48CESNET PoP Backbone Hradec Kralove2012-03-04
2001:718:1201::/48Faculty of Pharmacy, Charles University Hradec Kralove2012-03-04
2001:718:1202::/48University Hradec Kralove2012-03-04
2001:718:1203::/48Metropolitan Network, Charles University Hradec Kralove2012-03-04
2001:718:1400::/42CESNET PoP Olomouc2012-03-04
2001:718:1400::/48CESNET PoP Backbone Olomouc2012-03-04
2001:718:1401::/48Palacky University Olomouc2012-03-04
2001:718:1402::/48Zdravotnicka zachranna sluzba Olomouckeho kraje Olomouc2012-03-04
2001:718:1600::/42CESNET PoP Usti nad Labem2006-01-17
2001:718:1600::/48CESNET PoP Backbone Usti nad Labem2012-03-04
2001:718:1601::/48Masaryk Hospital Usti nad Labem2012-03-04
2001:718:1602::/48J. E. Purkyne University Usti nad Labem2012-03-04
2001:718:1800::/42CESNET PoP Plzen2006-01-17
2001:718:1800::/48CESNET PoP Backbone Plzen2012-03-04
2001:718:1801::/48University of West Bohemia Plzen2012-03-04
2001:718:1802::/48Stredisko sluzeb skolam Plzen Plzen2012-03-04
2001:718:1803::/48Fakultni nemocnice Plzen Plzen2012-03-04
2001:718:1804::/48Stredni zdravotnicka skola a Vyssi zdravotnicka skola Karlovarska 99 Plzen2012-03-04
2001:718:1805::/48Gymnazium Ludka Pika Plzen2012-03-04
2001:718:1a00::/42CESNET PoP Ceske Budejovice2006-01-17
2001:718:1a00::/48CESNET PoP Backbone Ceske Budejovice2012-03-04
2001:718:1a01::/48University of South Bohemia Ceske Budejovice2012-03-04
2001:718:1a02::/48Ladislav Lhotka Ceske Budejovice2012-03-04
2001:718:1a03::/48South Bohemia Communication Ceske Budejovice2012-03-04
2001:718:1c00::/42CESNET PoP Liberec2006-01-17
2001:718:1c00::/48CESNET PoP Backbone Liberec2012-03-04
2001:718:1c01::/48Technical University Liberec2012-03-04
2001:718:1c02::/48Krajsky urad Libereckeho kraje Liberec 12012-03-04
2001:718:1e00::/42CESNET PASNET PoP Prague2012-03-04
2001:718:1e00::/48CESNET PASNET PoP Backbone Prague 12012-03-04
2001:718:1e01::/48Academy of Sciences of the Czech Republic Prague2012-03-04
2001:718:1e02::/48University of Economics, Prague Prague2012-03-04
2001:718:1e03::/48Charles University Prague2012-03-04
2001:718:1e04::/48Academy of Fine Arts in Prague Prague2012-03-04
2001:718:1e05::/48Ministry of Education, Youth and Sports Prague 12012-03-04
2001:718:1e06::/48Institute for Information on Education Prague 12012-03-04
2001:718:2000::/352012-03-04
2001:718:2000::/42CESNET PoP Jindrichuv Hradec2012-03-04
2001:718:2000::/48CESNET PoP Backbone Jindrichuv Hradec2012-03-04
2001:718:2001::/48University of Economics, Prague Jindrichuv Hradec2012-03-04
2001:718:2200::/42CESNET PoP Karvina2012-03-04
2001:718:2200::/48CESNET PoP Backbone Karvina2012-03-04
2001:718:2201::/48School of Business Administration in Karvina, Silesian University Karvina2012-03-04
2001:718:2400::/42CESNET PoP Podebrady2012-03-04
2001:718:2400::/44CESNET PoP Podebrady2012-03-04
2001:718:2400::/48CESNET PoP Backbone POdebrady2012-03-04
2001:718:2401::/48Institute for Language and Preparatory Studies Charles University in Prague Podebrady2012-03-04
2001:718:2402::/48Hotelova skola a Vyssi odborna skola hotelnictvi a turismu Podebrady2012-03-04
2001:718:2600::/42CESNET PoP Opava2012-03-04
2001:718:2600::/48CESNET PoP Backbone Opava2012-03-04
2001:718:2601::/48Silesian University in Opava Opava2012-03-04
2001:718:2800::/42CESNET PoP Decin2012-03-04
2001:718:2800::/48CESNET PoP Backbone Decin2012-03-04
2001:718:2a00::/42CESNET PoP Cheb2012-03-04
2001:718:2a00::/48CESNET PoP backbone Cheb2012-03-04
2001:718:2c00::/42CESNET PoP Most2012-03-04
2001:718:2c00::/48CESNET PoP Backbone Most2012-03-04
2001:718:2e00::/42CESNET PoP Zlin2012-03-04
2001:718:2e00::/48CESNET PoP Backbone Zlin2012-03-04
2001:718:2e01::/48Tomas Bata University in Zlin Zlin2012-03-04
2001:718:4000::/342002-10-24
2001:718:8000::/332012-03-04
2001:718:ff00::/42CESNET Virtual PoP Prague2012-03-04
2001:718:ff00::/48CESNET Virtual PoP Backbone Prague2012-03-04
2001:718:ff01::/48METACentrum CESNET, z.s.p.o.2012-03-04
2001:718:ff02::/48CESNET, z.s.p.o. Prague2012-03-04
2001:7b8:3e2::/48SixXS assignment to end-user JB6744-RIPE This prefix is routed to 2001:7b8:2ff:1d5::22012-03-04
2001:7b8:1524::/48SixXS assignment to end-user DSZ6-SIXXS This prefix is routed to 2001:7b8:2ff:36c::22012-03-04
2001:7b8:1532::/48SixXS assignment to end-user MBU7-SIXXS This prefix is routed to 2001:7b8:2ff:389::22012-03-04
2001:7b8:1539::/48SixXS assignment to end-user MPA11-SIXXS This prefix is routed to 2001:7b8:2ff:390::22012-03-04
2001:7b8:1550::/48SixXS assignment to end-user PTP1-SIXXS This prefix is routed to 2001:7b8:2ff:3ba::22012-03-04
2001:7f8:14::/48NIX.CZ z.s.p.o.
2001:7f8:5e::/48Commercial Brno Internet Exchange www.cbix.cz
2001:7f8:7f::/48Peering.cz s.r.o. Peering.cz s.r.o.
2001:7f8:87::/48Brno University of Technology Brno University of Technology
2001:7f8:91::/48NIX.CZ z.s.p.o. NIX.CZ z.s.p.o.
2001:7f8:ae::/48Druzstvo OFX
2001:7f8:d8::/48Global Tech Distribution s.r.o.
2001:7f8:f6::/48
2001:7f8:130::/48
2001:838:36a::/48SixXS assignment to end-user RSZ2-SIXXS This prefix is routed to 2001:838:300:31c::22021-04-08
2001:960:65e::/48SixXS assignment to end-user PMT4-SIXXS This prefix is routed to 2001:960:2:636::22018-07-25
2001:960:6b3::/48SixXS assignment to end-user JS12-6BONE This prefix is routed to 2001:960:2:1ec::22018-07-25
2001:960:741::/48SixXS assignment to end-user DP999-6BONE This prefix is routed to 2001:960:2:405::22018-07-25
2001:960:7b6::/48SixXS assignment to end-user MK54-6BONE This prefix is routed to 2001:960:2:5cc::22018-07-25
2001:ae8::/32Ipex Ltd.2003-05-03
2001:ae8::/48Ipex a.s. Siroka 37 Ceske Budejovice2012-03-04
2001:ae8:3::/48Zdenek Sampalik - NetServis Blatna Blatna2012-03-04
2001:af0::/32GTS Czech s.r.o.2003-06-06
2001:af0:c1::/482010-10-04
2001:af0:e0::/482011-03-03
2001:af0:ff03::/482015-03-04
2001:af0:ffcb::/482017-08-25
2001:af0:ffce::/48Povodi Ohre, statni podnik2012-03-04
2001:af0:ffd0::/48S A L U D, spol. s r.o.2012-03-04
2001:af0:ffd3::/48Generalni reditelstvi cel2012-03-04
2001:af0:ffd4::/48WALMARK, a.s.2012-03-04
2001:af0:ffd5::/48CH Telehouse s.r.o.2012-03-04
2001:af0:ffd8::/48AVAST Software a.s.2012-03-04
2001:af0:ffda::/48virtual-zoom s.r.o.2012-03-04
2001:af0:ffdd::/48Softex NCP, s.r.o Fr. Malika Most 434012012-03-04
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2001:af0:ffe4::/48Miroslava Kubesova2012-03-04
2001:af0:ffe7::/48MINISTERSTVO PRO MISTNI ROZVOJ2012-03-04
2001:af0:ffea::/48ANECT a.s.2011-04-04
2001:af0:ffec::/48ICZ a.s.2012-03-04
2001:af0:fffc::/48Roman David2012-03-04
2001:b80::/29T-Mobile Czech Republic a.s. T-Mobile Czech Republic a.s. AS-PRAGONET IPv6 aggregate2014-07-29
2001:b80::/32T-Systems Czech Republic a.s.2003-06-08
2001:b80:104::/48ICT Support,s.r.o.2012-03-04
2001:1418:16a::/48SixXS assignment to end-user JJP1-SIXXS This prefix is routed to 2001:1418:100:1c7::22012-03-04
2001:1468::/29NetArt Group s.r.o. NetArt Group s.r.o.
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2001:146b::/322018-07-25
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2001:146c:1514::/482018-07-25
2001:146c:1515::/482018-07-25
2001:146c:1516::/482018-07-25
2001:146c:1517::/482018-07-25
2001:146c:1519::/482018-07-25
2001:146c:1540::/482018-07-25
2001:146c:1541::/482018-07-25
2001:146c:1542::/482018-07-25
2001:146c:1543::/482018-07-25
2001:146c:1544::/482018-07-25
2001:146c:1545::/482018-07-25
2001:146c:1546::/482018-07-25
2001:146c:1548::/482018-07-25
2001:146c:1549::/482018-07-25
2001:146c:154a::/482018-07-25
2001:146f:1000::/482018-07-25
2001:146f:1001::/482018-07-25
2001:1478::/48CE Com Czech s.r.o.2012-03-04
2001:1478:1::/48Martin Mares2012-03-04
2001:1478:2::/48Ondrej Filip2012-03-04
2001:1488::/29Provider Local Registry CZ.NIC, z.s.p.o.
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2001:1488:1001::/48CZ.NIC, z.s.p.o2012-03-04
2001:1488:1010::/48CZ.NIC, z.s.p.o2012-03-04
2001:14b8:1dc::/48SixXS assignment to end-user YMC3-SIXXS This prefix is routed to 2001:14b8:100:2cd::22012-03-04
2001:1508::/32Dial Telecom, a.s.2003-08-23
2001:1508:1488::/48MSV Liberec IPv6 prefix2012-03-04
2001:1528::/32Casablanca INT2003-10-30
2001:1528::/48Casablanca INT ISP, PoP Prague2012-03-04
2001:1528:1::/48Casablanca INT2012-03-04
2001:1528:2::/48Casablanca INT2012-03-04
2001:1528:f::/48Casablanca INT2012-03-04
2001:1528:101::/48Trustica s.r.o.2012-03-04
2001:1528:102::/48CircleTech, s.r.o.2012-03-04
2001:1528:103::/48Burrito Communications, s.r.o.2012-03-04
2001:1528:104::/48Crazy Tomato, s.r.o.2012-03-04
2001:1528:105::/48Complete Consult s.r.o.2012-03-04
2001:1528:106::/48IQT s.r.o.2012-03-04
2001:1528:107::/48CONTIMEX, spol. s r.o.2012-03-04
2001:1528:108::/48SURTEP, s.r.o.2012-03-04
2001:1528:109::/48Mikenopa a.s.2012-03-04
2001:1528:110::/48THINline interactive s.r.o.2012-03-04
2001:1528:111::/48Casablanca INT2012-03-04
2001:1528:112::/48Gebbeth, s.r.o.2012-03-04
2001:1528:113::/48Core Net Solutions, s.r.o.2012-03-04
2001:1528:114::/48UNIHOST, s.r.o.2012-03-04
2001:1528:115::/48SETIA s.r.o.2012-03-04
2001:1528:116::/48Pavel Hradecky2012-03-04
2001:1528:117::/48BUMP s.r.o.2012-03-04
2001:1528:118::/48Xland. CZ, spol. s r.o.2012-03-04
2001:1528:119::/48Altrarete Societa Cooperativa2012-03-04
2001:1528:120::/48BH Securities a.s.2012-03-04
2001:1528:121::/48Savvy, s.r.o.2012-03-04
2001:1528:122::/48CZECH AMERICAN TRADING, s.r.o.2012-03-04
2001:1528:123::/48TELE3 s.r.o.2012-03-04
2001:1528:124::/48Hosting90 s.r.o.2012-03-04
2001:1528:125::/48Blueberry.cz Apps s.r.o.2012-03-04
2001:1528:126::/48CzechNET CZ s.r.o.2012-03-04
2001:1528:127::/48Michal Skrha2012-03-04
2001:1528:128::/48Michal Kozlik2012-03-04
2001:1528:129::/48Gransy s.r.o.2012-03-04
2001:1528:130::/48OldanyGroup s.r.o.2012-03-04
2001:1528:131::/48e-invent s.r.o.2012-03-04
2001:1528:132::/48NETHOST s.r.o.2012-03-04
2001:1528:133::/48SiteOne, s.r.o.2012-03-04
2001:1528:134::/48Adam Haken2012-03-04
2001:1528:135::/48QWE.cz s.r.o.2012-03-04
2001:1528:136::/48Roman VESELY2012-03-04
2001:1528:137::/48Gransy s.r.o.2012-03-04
2001:1528:138::/48Michal Mraz2012-03-04
2001:1528:139::/48ABAK, spol. s r.o.2012-03-04
2001:1528:140::/48AGINET s.r.o.2012-03-04
2001:1528:141::/48Vsmie a.s.2012-03-04
2001:1528:142::/48Jan Krajdl2012-03-04
2001:1528:143::/48Bohumil Boura, GALANCE2012-03-04
2001:1528:144::/48ICANN2012-03-04
2001:1528:145::/48KIT digital Czech a.s.2012-03-04
2001:1528:146::/48Pavel Hofner2012-03-04
2001:1528:147::/48PragueBest s.r.o.2012-03-04
2001:1528:148::/48QINS s.r.o.2012-03-04
2001:1528:149::/48SoftDeC, spol. s r.o.2012-03-04
2001:1528:150::/48Momaja s.r.o.2012-03-04
2001:1528:151::/48ACTIVE 24, s.r.o.2012-03-04
2001:1528:152::/48Ivo Machulda2012-03-04
2001:1528:153::/48Fereng.cz2012-03-04
2001:1528:154::/48Michal Hejzlar, DiS2012-03-04
2001:1528:155::/48JR - NET, s.r.o.2012-03-04
2001:1528:156::/48Happy Technik s.r.o.2012-03-04
2001:1528:157::/48Pavel Siska2012-03-04
2001:1528:158::/48S.I.C. spol. s r.o.2012-03-04
2001:1528:159::/48VOKSYS, s.r.o.2012-03-04
2001:1528:160::/48Ing. Jarmil Kuncek - S.A.P.2012-03-04
2001:1528:161::/48Brouzdal, s.r.o.2012-03-04
2001:1528:162::/48Bikes Publishing, s.r.o.2012-03-04
2001:1528:163::/48e4you spol. s r.o.2012-03-04
2001:1528:164::/48Semantic Visions, s.r.o.2012-03-04
2001:1528:165::/48Natland group limited, org.s.2012-03-04
2001:1528:166::/48AAA POPTAVKA.CZ, s.r.o.2012-03-04
2001:1528:167::/48Qbizm technologies, a.s.2012-03-04
2001:1528:168::/48DFG s.r.o.2012-03-04
2001:1528:169::/48Roman Petr2012-03-04
2001:1528:170::/48C.G.C., a.s.2012-03-04
2001:1528:171::/48ATTOSERVIS s.r.o.2012-03-04
2001:1528:172::/48ALPHA StylSoft, s.r.o.2012-03-04
2001:1528:173::/48Connect plus s.r.o.2012-03-04
2001:1528:174::/48B2B.CZ, s.r.o.2012-03-04
2001:1528:175::/48Valbek, spol. s r.o.2012-03-04
2001:1528:176::/48DPG spol.=C2=A0 s=C2=A0 r.o.2012-03-04
2001:1528:177::/48nLogy s.r.o.2012-03-04
2001:1528:178::/48Zdenek Matysek2012-03-04
2001:1528:179::/48Weco-Travel (CZ) s.r.o.2012-03-04
2001:1528:180::/48Funlife Trading s.r.o.2012-03-04
2001:1528:181::/48CESKY WEBHOSTING s.r.o.2012-03-04
2001:1528:182::/48FOR INTERNET, s.r.o.2012-03-04
2001:1528:183::/48NEOTECH spol. s r.o.2012-03-04
2001:1528:184::/48xITee k.s.2012-03-04
2001:1528:185::/48Hokosoft, s.r.o.2012-03-04
2001:1528:186::/482 connect a.s.2012-03-04
2001:1528:187::/48V PRAZE 5 - NA HOMOLCE2012-03-04
2001:1528:188::/48PLATRON s.r.o.2012-03-04
2001:1528:189::/48Datastore, spol. s r.o.2012-03-04
2001:1528:190::/48Huawei Technologies (Czech) s.r.o.2012-03-04
2001:1528:191::/48ACD solutions s.r.o.2012-03-04
2001:1528:192::/48Casablanca INT Services s.r.o.2012-03-04
2001:1528:193::/48NOLELINO COMPANY LTD2012-03-04
2001:1528:194::/48Reliable Software, Inc.2012-03-04
2001:1528:195::/48Addict s.r.o.2012-03-04
2001:1528:196::/48Pavel Niederle2012-03-04
2001:1528:197::/48PharmSys s.r.o.2012-03-04
2001:1528:198::/48ATWEB Consulting, s.r.o.2012-03-04
2001:1528:199::/48DATASYS s.r.o.2012-03-04
2001:1528:200::/48Michal Kozlik2012-03-04
2001:1528:201::/48AIRA GROUP s.r.o.2012-03-04
2001:1528:202::/48INTERNATIONAL WINGS s. r. o.2012-03-04
2001:1528:203::/48Hang Nguyen Van2012-03-04
2001:1528:204::/48EuroMISE s.r.o.2012-03-04
2001:1528:205::/48LightComp v.o.s.2012-03-04
2001:1528:206::/48SEO&PPC Solutions s.r.o.2012-03-04
2001:1528:207::/48MP-SOFT, a.s.2012-03-04
2001:1528:208::/48SOFTconsult, spol. s r.o.2012-03-04
2001:1528:209::/48KvantaNet s.r.o.2012-03-04
2001:1528:210::/48Best of Travel s.r.o.2012-03-04
2001:1528:211::/48SEKURAS s.r.o.2012-03-04
2001:1528:212::/48Milos Houfek2012-03-04
2001:1528:213::/48Narodni pamatkovy ustav2012-03-04
2001:1528:214::/48CRS NETCOM s.r.o.2012-03-04
2001:1528:215::/48Antenex s.r.o.2012-03-04
2001:1528:216::/48N2N s.r.o.2012-03-04
2001:1528:217::/48HOTEL TIME, a.s.2012-03-04
2001:1528:218::/48MOD elektronik, s.r.o.2012-03-04
2001:1528:219::/48CZ 99, s.r.o.2012-03-04
2001:1528:220::/48GENERAL INVEST COMPANY, s.r.o.2012-03-04
2001:1528:221::/48Radek Holoubek2012-03-04
2001:1528:222::/48Ondrej Erazim2012-03-04
2001:1528:223::/48CMS Consulting s.r.o.2012-03-04
2001:1528:224::/48CYBERSALES a.s.2012-03-04
2001:1528:225::/48EXON s.r.o.2012-03-04
2001:1528:226::/48Global Vision, a.s.2012-03-04
2001:1528:227::/48TOTAL SERVICE s.r.o.2012-03-04
2001:1528:228::/48Universal it o.p.s.2012-03-04
2001:1528:229::/48Jaroslav SAFAR2012-03-04
2001:1528:230::/48VIZUS.CZ s.r.o.2012-03-04
2001:1528:231::/48INDEX NOSLUS s.r.o.2012-03-04
2001:1528:232::/48RPNET s.r.o.2012-03-04
2001:1528:233::/48Total Brokers a.s.2012-03-04
2001:1528:234::/48MiaB Group, s.r.o.2012-03-04
2001:1528:235::/48Parkers s.r.o.2012-03-04
2001:1528:236::/48Orbiter s.r.o.2012-03-04
2001:1528:237::/48e-FRACTAL, s.r.o.2012-03-04
2001:1528:238::/48GEPRO spol. s r.o.2012-03-04
2001:1528:239::/48IVITERA a.s.2012-03-04
2001:1528:240::/48Blueboard.cz s.r.o.2012-03-04
2001:1528:241::/48Jan Cejka2012-03-04
2001:1528:242::/48REKONIX, spol. s r.o.2012-03-04
2001:1528:243::/48Metalocentrum s.r.o.2012-03-04
2001:1528:244::/48Elephant Orchestra, a.s.2012-03-04
2001:1528:245::/48NetArt Group s.r.o.2012-03-04
2001:1528:246::/48business communication s.r.o.2012-03-04
2001:1528:247::/48Alfasys One, a.s.2012-03-04
2001:1528:248::/48Bc. Martin Mandak2012-03-04
2001:1528:249::/48Gemius s.r.o.2012-03-04
2001:1528:250::/48OBSIDIAN, s.r.o.2012-03-04
2001:1528:251::/48Zasobovani a.s.2012-03-04
2001:1528:252::/48Tomas Cermak2012-03-04
2001:1528:253::/48inWiG s.r.o.2012-03-04
2001:1528:254::/48StringData, s.r.o.2012-03-04
2001:1528:255::/48SunTanzer s.r.o.2012-03-04
2001:1528:256::/48Netcom Limited2012-03-04
2001:1528:257::/48org.sl.ESET, spol. s r.o. v CR2012-03-04
2001:1528:258::/48ANAREUS CZ, s.r.o.2012-03-04
2001:1528:259::/48MobilBonus s.r.o.2012-03-04
2001:1528:baf0::/48ACMIK-CZ2012-03-04
2001:1528:baf1::/48DATAFEED-CZ2012-03-04
2001:1568::/32Web4U s.r.o.2010-03-08
2001:1568::/48WEB4U - network2012-03-04
2001:1568:1::/48WEB4U - network2012-03-04
2001:1568:a::/48WEB4U - network2012-03-04
2001:1568:b::/48WEB4U - network2012-03-04
2001:1568:c::/48WEB4U - network MA10001-RIPE2012-03-04
2001:1568:d::/48WEB4U - network2012-03-04
2001:1568:f::/48WEB4U - network2012-03-04
2001:1568:115::/48WEB4U - network2012-03-04
2001:1568:ffff::/48WEB4U - infrastructure2012-03-04
2001:15c0:6601::/48SixXS assignment to end-user TGF2-SIXXS This prefix is routed to 2001:15c0:65ff:31f::22012-03-04
2001:15c0:660c::/48SixXS assignment to end-user TPN2-SIXXS This prefix is routed to 2001:15c0:65ff:1f6::22012-03-04
2001:15c0:660f::/48SixXS assignment to end-user MZL2-SIXXS This prefix is routed to 2001:15c0:65ff:2a9::22012-03-04
2001:15c0:6616::/48SixXS assignment to end-user HDQ1-SIXXS This prefix is routed to 2001:15c0:65ff:103::22012-03-04
2001:15c0:6617::/48SixXS assignment to end-user TKN1-SIXXS This prefix is routed to 2001:15c0:65ff:1e8::22012-03-04
2001:15c0:662c::/48SixXS assignment to end-user NH823-RIPE This prefix is routed to 2001:15c0:65ff:79::22012-03-04
2001:15c0:6631::/48SixXS assignment to end-user AKI8-SIXXS This prefix is routed to 2001:15c0:65ff:2b0::22012-03-04
2001:15c0:6644::/48SixXS assignment to end-user PRX-6BONE This prefix is routed to 2001:15c0:65ff:ab::22012-03-04
2001:15c0:6646::/48SixXS assignment to end-user JLL5-SIXXS This prefix is routed to 2001:15c0:65ff:286::22012-03-04
2001:15c0:6658::/48SixXS assignment to end-user PHC2-SIXXS This prefix is routed to 2001:15c0:65ff:294::22012-03-04
2001:15c0:6661::/48SixXS assignment to end-user PPO1-SIXXS This prefix is routed to 2001:15c0:65ff:2e5::22012-03-04
2001:15c0:6666::/48SixXS assignment to end-user VSW1-SIXXS This prefix is routed to 2001:15c0:65ff:fb::22012-03-04
2001:15c0:6677::/48SixXS assignment to end-user PS6365-RIPE This prefix is routed to 2001:15c0:65ff:11a::22012-03-04
2001:15c0:667c::/48SixXS assignment to end-user MKT2-SIXXS This prefix is routed to 2001:15c0:65ff:116::22012-03-04
2001:15c0:6684::/48SixXS assignment to end-user MDX3-SIXXS This prefix is routed to 2001:15c0:65ff:127::22012-03-04
2001:15c0:668e::/48SixXS assignment to end-user MS6679-RIPE This prefix is routed to 2001:15c0:65ff:141::22012-03-04
2001:15c0:6690::/48SixXS assignment to end-user JNO2-SIXXS This prefix is routed to 2001:15c0:65ff:282::22012-03-04
2001:15c0:6694::/48SixXS assignment to end-user DTR3-SIXXS This prefix is routed to 2001:15c0:65ff:154::22012-03-04
2001:15c0:669c::/48SixXS assignment to end-user HVV1-SIXXS This prefix is routed to 2001:15c0:65ff:160::22012-03-04
2001:15c0:669d::/48SixXS assignment to end-user JNO2-SIXXS This prefix is routed to 2001:15c0:65ff:16f::22012-03-04
2001:15c0:66a0::/48SixXS assignment to end-user LZF1-SIXXS This prefix is routed to 2001:15c0:65ff:1ee::22012-03-04
2001:15c0:66a2::/48SixXS assignment to end-user RDU1-SIXXS This prefix is routed to 2001:15c0:65ff:15b::22012-03-04
2001:15c0:66ab::/48SixXS assignment to end-user NH823-RIPE This prefix is routed to 2001:15c0:65ff:194::22012-03-04
2001:15c0:66af::/48SixXS assignment to end-user CHKK-RIPE This prefix is routed to 2001:15c0:65ff:317::22012-03-04
2001:15c0:66b4::/48SixXS assignment to end-user JBA3-SIXXS This prefix is routed to 2001:15c0:65ff:ff::22012-03-04
2001:15c0:66b7::/48SixXS assignment to end-user HVV1-SIXXS This prefix is routed to 2001:15c0:65ff:168::22012-03-04
2001:15c0:66b8::/48SixXS assignment to end-user MCO3-SIXXS This prefix is routed to 2001:15c0:65ff:1ab::22012-03-04
2001:15c0:66ba::/48SixXS assignment to end-user RKV1-SIXXS This prefix is routed to 2001:15c0:65ff:192::22012-03-04
2001:15c0:66bf::/48SixXS assignment to end-user JB6744-RIPE This prefix is routed to 2001:15c0:65ff:1bd::22012-03-04
2001:15c0:66c3::/48SixXS assignment to end-user RKP4-SIXXS This prefix is routed to 2001:15c0:65ff:1c0::22012-03-04
2001:15c0:66c4::/48SixXS assignment to end-user PSK6-SIXXS This prefix is routed to 2001:15c0:65ff:3b7::22012-03-04
2001:15c0:66d0::/48SixXS assignment to end-user DRT1-SIXXS This prefix is routed to 2001:15c0:65ff:1e4::22012-03-04
2001:15c0:66d2::/48SixXS assignment to end-user BPQ3-SIXXS This prefix is routed to 2001:15c0:65ff:1e5::22012-03-04
2001:15c0:66d4::/48SixXS assignment to end-user DRT1-SIXXS This prefix is routed to 2001:15c0:65ff:1eb::22012-03-04
2001:15c0:66d7::/48SixXS assignment to end-user JKH4-SIXXS This prefix is routed to 2001:15c0:65ff:1e9::22012-03-04
2001:15c0:66dc::/48SixXS assignment to end-user ASI3-SIXXS This prefix is routed to 2001:15c0:65ff:1fb::22012-03-04
2001:15c0:66de::/48SixXS assignment to end-user PM7725-RIPE This prefix is routed to 2001:15c0:65ff:1f5::22012-03-04
2001:15c0:66e1::/48SixXS assignment to end-user JMU5-SIXXS This prefix is routed to 2001:15c0:65ff:1e7::22012-03-04
2001:15c0:66e3::/48SixXS assignment to end-user MSN7-SIXXS This prefix is routed to 2001:15c0:65ff:205::22012-03-04
2001:15c0:66e5::/48SixXS assignment to end-user MKU5-SIXXS This prefix is routed to 2001:15c0:65ff:1f1::22012-03-04
2001:15c0:66e7::/48SixXS assignment to end-user BMK3-SIXXS This prefix is routed to 2001:15c0:65ff:207::22012-03-04
2001:15c0:66ea::/48SixXS assignment to end-user NFW1-SIXXS This prefix is routed to 2001:15c0:65ff:20c::22012-03-04
2001:15c0:66ed::/48SixXS assignment to end-user JBC6-SIXXS This prefix is routed to 2001:15c0:65ff:219::22012-03-04
2001:15c0:66ee::/48SixXS assignment to end-user JB6744-RIPE This prefix is routed to 2001:15c0:65ff:227::22012-03-04
2001:15c0:66ef::/48SixXS assignment to end-user FKO1-SIXXS This prefix is routed to 2001:15c0:65ff:216::22012-03-04
2001:15c0:66f1::/48SixXS assignment to end-user AMM3-SIXXS This prefix is routed to 2001:15c0:65ff:223::22012-03-04
2001:15c0:66f4::/48SixXS assignment to end-user MC11646-RIPE This prefix is routed to 2001:15c0:65ff:22c::22012-03-04
2001:15c0:66f6::/48SixXS assignment to end-user JSO4-SIXXS This prefix is routed to 2001:15c0:65ff:1d8::22012-03-04
2001:15c0:66fb::/48SixXS assignment to end-user LVC3-SIXXS This prefix is routed to 2001:15c0:65ff:239::22012-03-04
2001:15c0:66fd::/48SixXS assignment to end-user PMQ1-SIXXS This prefix is routed to 2001:15c0:65ff:244::22012-03-04
2001:15c0:66fe::/48SixXS assignment to end-user MZR3-SIXXS This prefix is routed to 2001:15c0:65ff:17c::22012-03-04
2001:15c0:6704::/48SixXS assignment to end-user ZNA1-SIXXS This prefix is routed to 2001:15c0:65ff:364::22012-03-04
2001:15c0:6709::/48SixXS assignment to end-user JB6744-RIPE This prefix is routed to 2001:15c0:65ff:375::22012-03-04
2001:15c0:670c::/48SixXS assignment to end-user JS12-6BONE This prefix is routed to 2001:15c0:65ff:177::22012-03-04
2001:15c0:6711::/48SixXS assignment to end-user MLT5-SIXXS This prefix is routed to 2001:15c0:65ff:381::22012-03-04
2001:15c0:671e::/48SixXS assignment to end-user MNB6-SIXXS This prefix is routed to 2001:15c0:65ff:3ab::22012-03-04
2001:15c0:6720::/48SixXS assignment to end-user JOY2-SIXXS This prefix is routed to 2001:15c0:65ff:38a::22012-03-04
2001:15c0:6721::/48SixXS assignment to end-user RCP6-SIXXS This prefix is routed to 2001:15c0:65ff:3c1::22012-03-04
2001:15c0:6723::/48SixXS assignment to end-user IRO2-SIXXS This prefix is routed to 2001:15c0:65ff:3aa::22012-03-04
2001:15c0:6725::/48SixXS assignment to end-user LJV1-SIXXS This prefix is routed to 2001:15c0:65ff:3d2::22012-03-04
2001:15c0:6733::/48SixXS assignment to end-user RKK4-SIXXS This prefix is routed to 2001:15c0:65ff:21a::22012-03-04
2001:15c0:6739::/48SixXS assignment to end-user PTI1-SIXXS This prefix is routed to 2001:15c0:65ff:3ff::22012-03-04
2001:15c0:673b::/48SixXS assignment to end-user MKT2-SIXXS This prefix is routed to 2001:15c0:65ff:415::22012-03-04
2001:15c0:6740::/48SixXS assignment to end-user LKS3-SIXXS This prefix is routed to 2001:15c0:65ff:3fb::22012-03-04
2001:15c0:6741::/48SixXS assignment to end-user RSC8-SIXXS This prefix is routed to 2001:15c0:65ff:418::22012-03-04
2001:15c0:6742::/48SixXS assignment to end-user TDV2-SIXXS This prefix is routed to 2001:15c0:65ff:188::22012-03-04
2001:15c0:6746::/48SixXS assignment to end-user TTP1-SIXXS This prefix is routed to 2001:15c0:65ff:41f::22012-03-04
2001:15c0:6747::/48SixXS assignment to end-user DHL3-SIXXS This prefix is routed to 2001:15c0:65ff:438::22012-03-04
2001:15c0:6748::/48SixXS assignment to end-user MM128-RIPE This prefix is routed to 2001:15c0:65ff:42c::22012-03-04
2001:15c0:6749::/48SixXS assignment to end-user VRV1-SIXXS This prefix is routed to 2001:15c0:65ff:42d::22012-03-04
2001:15c0:674e::/48SixXS assignment to end-user MDX7-SIXXS This prefix is routed to 2001:15c0:65ff:43d::22012-03-04
2001:15c0:6751::/48SixXS assignment to end-user POX3-SIXXS This prefix is routed to 2001:15c0:65ff:453::22012-03-04
2001:15c0:6752::/48SixXS assignment to end-user PMD5-SIXXS This prefix is routed to 2001:15c0:65ff:423::22012-03-04
2001:15c0:6753::/48SixXS assignment to end-user PSH3-SIXXS This prefix is routed to 2001:15c0:65ff:15c::22012-03-04
2001:15c0:675a::/48SixXS assignment to end-user MKD7-SIXXS This prefix is routed to 2001:15c0:65ff:458::22012-03-04
2001:15c0:675f::/48SixXS assignment to end-user TPJ3-SIXXS This prefix is routed to 2001:15c0:65ff:437::22012-03-04
2001:15c0:6764::/48SixXS assignment to end-user ALP3-SIXXS This prefix is routed to 2001:15c0:65ff:48e::22012-03-04
2001:15c0:6782::/48SixXS assignment to end-user MPO7-SIXXS This prefix is routed to 2001:15c0:65ff:2ed::22012-03-04
2001:15c0:6790::/48SixXS assignment to end-user MSX19-SIXXS This prefix is routed to 2001:15c0:65ff:4c2::22012-03-04
2001:15c0:6793::/48SixXS assignment to end-user ZJY1-SIXXS This prefix is routed to 2001:15c0:65ff:4fa::22012-03-04
2001:15c0:679b::/48SixXS assignment to end-user VDZ1-SIXXS This prefix is routed to 2001:15c0:65ff:500::22012-03-04
2001:15c0:67ab::/48SixXS assignment to end-user LVC3-SIXXS This prefix is routed to 2001:15c0:65ff:385::22012-03-04
2001:15c0:67b0::/48SixXS assignment to end-user LRD2-SIXXS This prefix is routed to 2001:15c0:65ff:54b::22012-03-04
2001:15c0:67ba::/48SixXS assignment to end-user DKH7-SIXXS This prefix is routed to 2001:15c0:65ff:549::22012-03-04
2001:15c0:67bd::/48SixXS assignment to end-user MVK1-SIXXS This prefix is routed to 2001:15c0:65ff:54f::22012-03-04
2001:15c0:67c1::/48SixXS assignment to end-user MPU6-SIXXS This prefix is routed to 2001:15c0:65ff:279::22012-03-04
2001:15c0:67c2::/48SixXS assignment to end-user JL4048-RIPE This prefix is routed to 2001:15c0:65ff:198::22012-03-04
2001:15c0:67c8::/48SixXS assignment to end-user TPC5-SIXXS This prefix is routed to 2001:15c0:65ff:564::22012-03-04
2001:15c0:67d1::/48SixXS assignment to end-user MKY11-SIXXS This prefix is routed to 2001:15c0:65ff:4ef::22012-03-04
2001:15c0:67e1::/48SixXS assignment to end-user JFC6-SIXXS This prefix is routed to 2001:15c0:65ff:529::22012-03-04
2001:15c0:67e8::/48SixXS assignment to end-user LVV3-SIXXS This prefix is routed to 2001:15c0:65ff:56f::22012-03-04
2001:15c0:67ef::/48SixXS assignment to end-user DMM5-SIXXS This prefix is routed to 2001:15c0:65ff:5a9::22012-03-04
2001:15e8::/29INTERNET CZ, a.s. INTERNET CZ, a.s.
2001:15e8::/32INTERNET CZ, a.s.2010-07-12
2001:15e8:100::/40INTERNET CZ, a.s. FORPSI Ktis DataCentrum2012-03-04
2001:15e8:101::/48FORPSI www.forpsi.com2012-03-04
2001:15e8:102::/48FORPSI www.forpsi.sk2012-03-04
2001:15e8:103::/48FORPSI www.forpsi.pl2012-03-04
2001:15e8:104::/48FORPSI www.forpsi.hu2012-03-04
2001:15e8:200::/40INTERNET CZ, a.s. FORPSI Prague DataCentrum2011-07-27
2001:15e8:201::/48FORPSI www.forpsi.com2012-03-04
2001:16d8:ffad::/48SixXS assignment to end-user LH1129-RIPE This prefix is routed to 2001:16d8:ff00:b3::22012-03-04
2001:1a48::/32CD-Telematika a.s.2008-12-16
2001:1a48:1::/4856401 Zamberk2012-03-04
2001:1a48:2::/48Prague2012-03-04
2001:1a48:3::/48Ceska Lipa2012-03-04
2001:1a48:4::/48Strakonice2012-03-04
2001:1a48:5::/48Praha2012-03-04
2001:1a48:6::/48Praha2012-03-04
2001:1a48:7::/48Hradec Kralove2012-03-04
2001:1a48:8::/48Libcice.Net2012-03-04
2001:1ab0::/32Ignum s.r.o.2004-04-21
2001:1ab0:f15::/48Ignum s.r.o. Ignum offices2012-03-04
2001:1ab0:7e1e::/48Ignum s.r.o. Serverhosting in Prague2012-03-04
2001:1ab0:b0c0::/48Ignum s.r.o. Internal infrastructure2012-03-04
2001:1ab0:b0f4::/48Ignum s.r.o Internal infrastructure2012-03-04
2001:1ab0:b101::/48Tomas Hlavacek, private citizen2012-03-04
2001:1ab0:b102::/48Marek Erneker, private citizen2012-03-04
2001:1ab0:b103::/48Jiri Obr, private citizen2012-03-04
2001:1ae8::/29T-Mobile Czech Republic a.s. T-Mobile Czech Republic a.s. T-Mobile Czech Republic a.s.2012-09-03
2001:1ae8::/32T-Mobile Czech Republic a.s.2004-04-07
2001:1aea::/32T-Mobile Czech Business Solutions T-Mobile Czech Republic a.s.2016-08-05
2001:36c0::/32Diadema Internet s.r.o.2024-09-17
2001:41a8:a00::/48TI Sparkle Seabone Prague (CZ) POP2012-03-04
2001:41d8::/32Eurotel Praha, spol. s r.o.2005-01-10
2001:4b50:300::/42Sub-allocation to the Czech ANSP (ANS CZ)
2001:4b50:300::/48Assignment for site CZ-ANS-OR-1
2001:4b50:310::/48Assignment for site CZ-ANS-PR-1
2001:4b50:320::/48Assignment for site CZ-ANS-OV-1
2001:4b50:330::/48Assignment for site CZ-ANS-PV-1
2001:4b60:4001::/48Site:2012-03-04
2001:4ba8::/29itself s.r.o. itself s.r.o. CZECHBONE2014-09-17
2001:4ba8::/32S E L F servis, spol.s r.o.2010-10-11
2001:4cc8::/31O2 Czech Republic, a.s. NETBOX2021-01-22
2001:4cc8::/32SMART Comp. a.s.2005-06-24
2001:4dd0:ff1d::/48SixXS assignment to end-user TKO2-SIXXS This prefix is routed to 2001:4dd0:ff00:40::22012-03-04
2001:4de8::/32Dial Telecom, a.s.2005-12-14
2001:4de8:3afa::/48KB Barko, s.r.o.2012-03-04
2001:4de8:5d5d::/482012-07-03
2001:4de8:5dde::/482012-07-03
2001:4de8:7242::/482010-10-29
2001:4de8:88ee::/482012-07-03
2001:4de8:c0ca::/48KRAXNET s.r.o. The Czech Republic2012-03-04
2001:4de8:cafe::/482012-07-03
2001:4de8:cb11::/482012-07-03
2001:4de8:dead::/482012-07-03
2001:4de8:deaf::/482012-07-03
2001:4de8:deb0::/482012-07-03
2001:4de8:deb1::/482012-07-03
2001:4de8:fa18::/482012-07-03
2001:4de8:fa19::/482012-07-03
2001:4de8:fa1c::/482012-07-03
2001:4de8:fa1e::/482012-07-03
2001:4de8:fa23::/482012-07-03
2001:4de8:fa25::/482011-07-19
2001:4de8:fa26::/482012-07-03
2001:4de8:fa29::/482012-07-03
2607:de80::/32Globecorp Networks
2a00:c40::/32MAXPROGRES, s.r.o.2010-09-21
2a00:c40::/48Maxprogres backbone2012-03-04
2a00:ca8::/32PODA s.r.o.2010-10-08
2a00:d38::/32UPL TELECOM s.r.o.
2a00:f78::/32Prazska energetika, a.s.2009-01-08
2a00:f78::/48Prazska energetika, a.s. Ext. zone2012-03-04
2a00:1028::/29O2 Czech Republic, a.s. O2 Czech Republic, a.s.2020-01-25
2a00:1028::/32Telefonica o2 Czech Republic, a.s.2010-01-19
2a00:1028:40::/432010-10-08
2a00:1028:101::/482010-12-13
2a00:1028:401::/482011-01-24
2a00:1028:838a::/482015-07-29
2a00:11b0::/29Vodafone Czech Republic a.s. Vodafone Czech Republic a.s.2020-01-25
2a00:11b0::/32Vodafone Czech Republic a.s.2010-03-19
2a00:1238::/322 connect a.s.2009-10-05
2a00:1238:3::/482 connect a.s.2017-07-19
2a00:1268::/29ABAK, Co.Ltd.
2a00:1268::/32ABAK, Ltd.2009-09-28
2a00:1738::/32UPC Ceska Republica, a.s.
2a00:1790::/29Kaora s.r.o. Kaora, s.r.o. Kaora s.r.o.2018-06-02
2a00:1790::/32Kaora s.r.o.2009-12-14
2a00:1800::/29
2a00:1800::/32CBS holding limited - Czech branch, organizacni slozka2009-12-15
2a00:1800::/48Cerberos s.r.o.2012-03-04
2a00:1800:1::/48clients mb2012-03-04
2a00:1800:1fff::/48Comfeel-ipv6-customer2012-03-04
2a00:1808::/32KHnet.info, o.s.2010-01-03
2a00:19a0::/32ZONER software, a.s2010-09-09
2a00:19a0::/48Zoner backbone2012-03-04
2a00:19a0:1::/48Zoner office2012-03-04
2a00:19a0:2::/48Zoner webhosting and serverhosting services2012-03-04
2a00:1aa8::/29Druzstvo EUROSIGNAL Druzstvo EUROSIGNAL2015-09-22
2a00:1aa8::/32Druzstvo EUROSIGNAL2010-02-16
2a00:1c88::/292024-04-22
2a00:1e60::/32CATR spol. s r.o.2020-08-26
2a00:1ed0::/29VSHosting s.r.o.
2a00:1ed0::/32VSHosting s.r.o.2010-06-01
2a00:1ed0::/48VSHosting, s.r.o. IPs for infrastructure2012-03-04
2a00:4880::/32KVADOS, a.s.2012-01-10
2a00:4d00::/292024-06-26
2a00:4d00::/32TRINITY CZECH REPUBLIC, s.r.o.2011-02-10
2a00:5100::/32BECO Link,spol.s.r.o.2017-03-18
2a00:5100::/34Omega plus Chrudim2011-02-25
2a00:5100:c0::/48Becolink Pop Pardubice2012-03-04
2a00:5100:c000::/34BECO Link,spol.s.r.o. BECO Link,spol.s.r.o. stefan@becolink.cz CZ-BECOLINK2013-12-11
2a00:5100:c000::/48Becolink Pop Pardubice2013-12-11
2a00:5220::/32Telecommunication group s.r.o. Telecommunication group s.r.o.2014-02-25
2a00:5800::/32Masarykova univerzita - Ustav vypocetni techniky2013-07-05
2a00:5c20::/30Jan Stetina
2a00:5c20::/32Jan Stetina Jan Stetina GIGANET.cz2013-10-30
2a00:6500::/29AVONET, s.r.o. AVONET, s.r.o. AVONET, s.r.o.2017-05-12
2a00:6500::/32AVONET, s.r.o.2011-05-19
2a00:6bc0::/32ANECT a.s.2012-01-03
2a00:6bc0::/40ANECT infrastructure2012-03-04
2a00:6dc0::/32Wic-Net, s.r.o.2012-02-08
2a00:6dc0::/332014-12-04
2a00:6dc0:8000::/332013-04-10
2a00:7e80::/32M.NET STUDENKA s. r. o.2011-12-22
2a00:8220::/32NETIO Solutions s.r.o. NETIO Solutions s.r.o. CZ-NETIO-201305082013-05-15
2a00:8e80::/292023-01-24
2a00:8e80::/32ITexpres s.r.o. ITexpres s.r.o. ITexpres2015-05-12
2a00:9160::/32INTERNET SK, s.r.o. INTERNET SK, s.r.o.
2a00:9c80::/32NetDataComm, s.r.o.2014-12-02
2a00:9fc0::/32Planet A,a.s.
2a00:a160::/29
2a00:a160::/32Gransy s.r.o. Gransy s.r.o. Network of Gransy s.r.o.2017-06-26
2a00:a5a0::/30
2a00:a5a0::/32ANAFRA s.r.o. ANAFRA s.r.o.2014-05-31
2a00:bfe0::/32CMS Central Management Solutions Ltd. CMS Central Management Solutions Ltd.2015-06-05
2a00:c500::/32AIRWAYNET, a.s.2011-02-24
2a00:c580::/29SychrovNET s.r.o
2a00:c580::/32SychrovNET s.r.o2017-10-28
2a00:ca80::/32Tellus BV2015-05-30
2a00:cb20::/32Home Credit International a.s. Home Credit International a.s.2014-02-12
2a00:cb20::/432014-03-04
2a00:cb20:1100::/40Home Credit International a.s. Home Credit International a.s. CZ-EMBEDIT-SERVERS2015-08-28
2a00:cb20:2100::/40Home Credit International a.s. Home Credit International a.s. CZ-EMBEDIT-USERS2015-08-28
2a00:cb20:3a00::/402014-11-12
2a00:cb20:3a23::/482014-11-12
2a00:cb20:3a24::/482014-11-12
2a00:cb20:4321::/482014-03-21
2a00:d040::/32AVAST Software a.s. AVAST Software a.s.
2a00:d3c0::/32Jiri Dolezal Jiri Dolezal2015-09-04
2a00:d480::/32MCnet, s.r.o.2025-04-30
2a00:d940::/29
2a00:d940::/32OptoNet Communication, spol. s.r.o. OptoNet Communication, spol. s.r.o. CZ-OPTONET-IPv6_201204122012-04-24
2a00:da80::/32Centrum Holdings s.r.o.2011-08-30
2a00:db00::/32SUPRO, spol. s r.o.2011-03-09
2a00:de00::/32SATT a.s.2011-11-21
2a00:de00::/48SATT a.s. Zdar nad Sazavou2012-03-04
2a00:de20::/32Brouzdal, s.r.o. Brouzdal, s.r.o. Brouzdal s.r.o.2013-12-14
2a00:dfe0::/29Gigalynx s.r.o. Gigalynx s.r.o.
2a00:dfe0::/322014-01-27
2a00:dfe0:1000::/36Gigalynx s.r.o.2016-06-06
2a00:dfe4:8000::/36Gigalynx s.r.o.2016-06-06
2a00:e140::/32Sokolovska uhelna, pravni nastupce, a.s. Sokolovska uhelna, pravni nastupce, a.s. suas.cz2012-04-27
2a00:e3c0::/32Link BG OOD Link BG OOD
2a00:e4c0::/32CMS Consulting s.r.o. CMS Consulting s.r.o.2012-11-08
2a00:e580::/29InterneXt 2000, s.r.o. INTERNEXT 20002017-03-09
2a00:e580::/32InterneXt 20002013-05-20
2a00:f100::/32MaRcom-Eko s.r.o.2020-06-19
2a00:fc20::/32AIRWEB, spol. s r.o. AIRWEB, spol. s r.o.2024-07-17
2a00:fea0::/29NEROSO Inst., s.r.o. NEROSO Inst., s.r.o.
2a00:fea0::/32NEROSO Inst., s.r.o. NEROSO Inst., s.r.o.2020-01-25
2a01:28::/32SuperNetwork s.r.o.2011-05-12
2a01:28:eeee::/482015-05-08
2a01:168::/292020-04-19
2a01:168::/32Obcanske sdruzeni HKfree2006-07-22
2a01:168::/48Core infrastructure - servers, backbone, routers2012-03-04
2a01:168:3::/48D-network area2012-03-04
2a01:168:7::/48Slatina area2012-03-04
2a01:168:a::/48Podulsany area2012-03-04
2a01:168:e::/48Area Hive2012-03-04
2a01:168:1f::/48Area Hive2012-03-04
2a01:168:23::/48Yzop area2012-03-04
2a01:168:25::/48Area Kocourkov2012-03-04
2a01:168:31::/48Piletice area2012-03-04
2a01:168:36::/48Jnet area2012-03-04
2a01:168:7d::/48Area Andre2012-03-04
2a01:168:ad::/48Dolany area2012-03-04
2a01:168:d5::/48Area Hrubinova2012-03-04
2a01:198:31b::/48SixXS assignment to end-user LVE1-SIXXS This prefix is routed to 2a01:198:200:270::22012-03-04
2a01:198:34d::/48SixXS assignment to end-user JJA6-SIXXS This prefix is routed to 2a01:198:200:2f0::22012-03-04
2a01:198:37d::/48SixXS assignment to end-user JJA6-SIXXS This prefix is routed to 2a01:198:200:22f::22012-03-04
2a01:198:501::/48SixXS assignment to end-user PH6666-RIPE This prefix is routed to 2a01:198:200:498::22012-03-04
2a01:220:1::/48NetArt Group2013-04-02
2a01:348:2b2::/48SixXS assignment to end-user MSB16-SIXXS This prefix is routed to 2a01:348:6:43f::22012-03-04
2a01:430::/32Master Internet s.r.o.2007-08-13
2a01:430::/48MasterInternet backbone/offices Brno2012-03-04
2a01:430:1::/48Butin Alexandr Brno Brno2012-03-04
2a01:430:2::/48Server Housing Brno Brno2012-03-04
2a01:430:3::/48Server Housing Brno Brno2012-03-04
2a01:430:4::/48d352 Server Housing Brno Brno2012-03-04
2a01:430:5::/48d55 Server Housing Praha Praha2012-03-04
2a01:430:6::/48ANAFRA s.r.o. serverhousing Master DC Brno2012-03-04
2a01:430:7::/48serverhousing Master DC Praha2012-03-04
2a01:430:8::/48serverhousing Master DC Praha2012-03-04
2a01:430:9::/48serverhousing Master DC Praha2012-03-04
2a01:430:a::/48serverhousing Master DC Brno2012-03-04
2a01:430:c::/48serverhousing Master DC Praha2012-03-04
2a01:430:d::/48serverhousing Master DC Praha2012-03-04
2a01:430:e::/48serverhousing Master DC Praha2012-03-04
2a01:430:f::/48serverhousing Master DC Brno2012-03-04
2a01:430:10::/48serverhousing Master DC Praha2012-03-04
2a01:430:11::/48serverhousing Master DC Brno2012-03-04
2a01:430:12::/48serverhousing Master DC Praha2012-03-04
2a01:430:13::/48serverhousing Master DC Brno2012-03-04
2a01:430:14::/48serverhousing Praha2012-03-04
2a01:430:15::/48serverhousing Praha2012-03-04
2a01:430:16::/48serverhousing Brno2012-03-04
2a01:430:17::/48serverhousing Praha2012-03-04
2a01:430:18::/48serverhousing Brno2012-03-04
2a01:430:19::/48serverhousing Brno2012-03-04
2a01:430:1a::/48serverhousing Brno2012-03-04
2a01:430:1b::/48serverhousing Brno2012-03-04
2a01:430:1c::/48serverhousing Brno2012-03-04
2a01:430:1d::/48Fortion Networks, s.r.o.2012-03-04
2a01:430:1e::/48Xenzone2012-03-04
2a01:430:1f::/48serverhousing Brno2012-03-04
2a01:430:20::/48serverhousing Brno2012-03-04
2a01:430:21::/48Tomas Krasnican serverhousing Master DC CZ2012-03-04
2a01:430:22::/48VYDOS BOHEMIA ,s.r.o. serverhousing Master DC CZ2012-03-04
2a01:430:23::/48Michal Fric serverhousing Master DC Prague CZ2012-03-04
2a01:430:24::/48Datahost s.r.o. serverhousing Brno2012-03-04
2a01:430:25::/48serverhousing Brno2012-03-04
2a01:430:26::/48serverhousing Brno2012-03-04
2a01:430:27::/48serverhousing Praha2012-03-04
2a01:430:28::/48serverhousing Praha2012-03-04
2a01:430:29::/48serverhousing2012-03-04
2a01:430:2a::/48serverhousing Praha2012-03-04
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2a01:430:2c::/48serverhousing2012-03-04
2a01:430:2d::/48serverhousing2012-03-04
2a01:430:2e::/48serverhousing2012-03-04
2a01:430:2f::/48serverhousing2012-03-04
2a01:430:30::/48serverhousing2012-03-04
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2a01:430:3b::/48serverhousing Master DC Praha2012-03-04
2a01:430:3c::/48serverhousing Master DC Praha2012-03-04
2a01:430:3d::/48Outsourcing Solution2012-03-04
2a01:430:3e::/48NetBrick s. r. o.2012-03-04
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2a01:490:13::/48Obcanske sdruzeni FoFrNet2012-03-04
2a01:490:14::/48Heaven-Czfree.Net2012-03-04
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2a01:5e0:a::/48PRO-ZETA Praha spol. s r.o.2012-03-04
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2a01:5e0:d::/48MITRANET.CZ s.r.o. Lipnik nad Becvou Czech Republic2012-03-04
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2a02:2808:3001::/48"Expert" Ltd. LLC Expert - Hosting Provider in Krasnoyarsk2017-01-14
2a02:2808:5001::/48TOV "Telecommunication company "Plazma" PlazmaRoute2020-03-10
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2a02:2808:6101::/48NetLife ISP NetLife IPv6 aggregated2021-01-21
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2a02:d280::/29MAXTEL s.r.o. MAXTEL s.r.o. MAXTEL IPv6 12012-10-16
2a02:d5c0::/29EURONA WIRELESS TELECOM, S.A. EURONA WIRELESS TELECOM, S.A.2013-01-24
2a02:d8a0::/32SilesNet s.r.o.2016-08-03
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2a0f:fec0::/292021-07-20
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2a10:1bc0::/29MEMORY computers s.r.o.2020-04-09
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2a10:2d00::/292025-09-03
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