Czech Republic (CZ) Flag Czech Republic ASN Summary & Czech Republic IP addresses

Full list of Czech Republic IP ranges

This Czech Republic IP list includes all Czech Republic ASNs assigned, and the complete list of Czech Republic IP addresses list by IP ranges.

696 ASN Networks

ASN Description IPv4 Prefixes IPv6 Prefixes IPv4 Peers IPv6 Peers Date Allocated
AS198725
Ultimum Technologies a.s.
2 1 1 1 2012-04-24
AS199220
KrU Stredoceskeho kraje
2 1 1 0 2012-09-20
AS200070
CZ.NIC, z.s.p.o.
4 5 9 7 2013-10-16
AS200600
Seznam.cz datova centra, s.r.o.
1 1 1 0 2015-05-26
AS200874
Liberecky kraj
1 1 1 0 2015-03-20
AS201348
SIZEK Networks s.r.o
1 1 1 1 2022-11-17
AS201559
United Networks SE
1 1 1 0 2014-09-23
AS201654
Web4Soft Internet s.r.o.
2 1 1 0 2014-08-21
AS201730
Cloud4com s.r.o.
35 4 3 3 2014-07-31
AS202643
NetSERV, s.r.o.
1 0 1 0 2022-09-28
AS202874
Zlinsky Kraj
1 1 1 0 2016-05-13
AS202921
CC INTERNET s.r.o.
10 1 5 3 2016-05-03
AS203365
Optet network, s. r. o.
1 0 3 0 2016-02-04
AS203385
Pernix systems s.r.o.
3 2 1 0 2016-01-29
AS203411
FORTUNA GAME a.s.
4 0 2 0 2016-01-22
AS203488
DaLuNET.cz Internet Service Provider
4 1 1 0 2018-04-20
AS203645
Jan Ryznar
3 11 1 0 2016-01-07
AS204668
ASTANA Technologies s.r.o.
1 1 1 0 2018-01-29
AS204949
CMIS s.r.o.
5 0 5 0 2017-12-01
AS205300
Sunfox s.r.o.
1 0 1 0 2017-09-26
AS205910
McKinsey & Company Inc.
2 0 3 0 2022-04-13
AS205968
GeneralNet s.r.o.
1 0 1 0 2017-04-25
AS206234
FORTUNA GAME a.s.
2 0 1 0 2017-03-02
AS206420
KABEL servis Praha spol. s r.o.
2 2 1 0 2017-01-23
AS206468
Treboradice.net z.s.
1 0 1 0 2017-01-16
AS206784
Internet Praha Josefov s.r.o.
1 1 3 3 2016-11-07
AS207167
mapnet IT services s.r.o.
5 2 5 8 2018-05-29
AS207242
NOEL, s.r.o.
5 5 1 1 2016-08-04
AS208414
WEDOS Internet, a.s.
5 55 16 24 2019-08-08
AS208422
Infinity Telecom, s.r.o.
1 1 1 0 2019-08-06
AS208906
SYNOT ICT Services, a.s.
1 1 2 1 2019-05-14
AS209135
Flowmon Networks a.s.
2 4 2 0 2019-04-01
AS209671
Qrator Labs CZ s.r.o.
4 0 1 0 2018-12-24
AS209719
Ministerstvo Obrany
0 1 0 2 2022-01-19
AS209795
SPC-net s.r.o.
1 0 1 0 2018-11-30
AS209810
Netcore services s.r.o.
5 1 8 1 2018-11-28
AS210061
Ladislav Kepl
1 0 1 0 2018-10-16
AS210111
Netcraft Solutions s.r.o.
1 1 5 4 2018-10-08
AS210980
Jan Betik
0 1 0 1 2021-07-28
AS211274
Quadruple a.s.
1 1 1 0 2021-05-25
AS211774
ign.cz internet, s.r.o.
2 1 1 1 2021-02-18
AS212859
KASSEX s.r.o.
1 1 1 0 2021-07-19
AS213057
innogy Ceska republika a.s
3 0 2 0 2020-06-19
AS215582
# TRANSIT UPSTREAM PEERS
0 1 0 2 2024-02-02
AS215588
Notino s.r.o.
1 1 1 0 2024-02-02
AS215718
IBA Group a.s.
1 0 1 0 2024-01-15
AS63113
Globecorp Networks
9 0 9 0 2014-07-18
AS20609
KAZA.cz s.r.o.
2 3 3 2 2015-08-07
AS24806
Ktis 2, 384 03 Ktis, CZ
11 1 5 2 2002-04-04
AS24971
Czech Republic / www.master.cz
33 13 10 11 2002-06-11
AS25093
Ceska sporitelna a.s.
2 0 1 0 2002-07-23
AS29504
Freenet Liberec, z.s.
1 1 3 3 2015-05-27
AS30738
NetArt Group s.r.o.
1 1 1 0 2010-03-12
AS34080
MIRAMO spol. s.r.o.
4 1 7 4 2004-10-19
AS34222
ZONER a.s.
2 1 3 2 2004-11-22
AS34819
H17 Networks, s.r.o.
1 1 3 2 2019-09-27
AS34911
ELDATA prazska s.r.o.
5 0 5 0 2015-04-14
AS35096
Alef Nula a.s.
3 1 2 1 2005-06-02
AS35236
2 connect a.s.
12 6 12 4 2005-06-29
AS39761
ABAK, Co.Ltd.
6 2 2 1 2006-04-21
AS39896
FIBER TELECOM s.r.o.
4 0 1 0 2015-01-23
AS41046
Nej.cz s.r.o.
8 2 1 1 2006-06-06
AS42908
Nordic Telecom Regional s.r.o.
19 7 15 11 2007-05-09
AS44002
Czech Republic
11 1 5 0 2007-11-01
AS44065
NETAIR, s.r.o.
2 1 2 1 2007-11-13
AS44424
Allegro Retail a.s.
4 1 2 2 2008-01-17
AS44546
ALFA TELECOM s.r.o.
11 0 2 0 2008-02-05
AS44770
http://www.savvy.cz
1 1 1 1 2008-03-06
AS47232
ISP Alliance a.s.
16 6 57 41 2008-05-21
AS47868
AS SUPRO-NET
2 1 4 1 2008-09-08
AS48298
MINISTERSTVO VNITRA CR
9 1 3 3 2008-11-07
AS48405
CGI IT Czech Republic s.r.o.
1 0 1 0 2008-11-21
AS49013
Fusion Media, s.r.o.
2 0 4 0 2016-02-16
AS49025
PRO-ZETA a.s.
5 1 12 13 2009-03-26
AS49121
Infinity Telecom
15 3 24 16 2016-09-29
AS49142
HBO Europe s.r.o.
1 0 2 0 2016-02-22
AS49262
Ataccama Software, s.r.o.
1 1 2 2 2020-02-07
AS50067
CESAL s.r.o.
4 1 1 1 2020-03-10
AS50695
VLTAVA LABE MEDIA a.s.
2 1 3 3 2010-03-10
AS50833
# upstreams
1 3 1 4 2011-02-03
AS50980
E3.cz, sro
1 0 1 0 2016-01-07
AS51134
Development 777 s.r.o.
4 2 4 2 2010-06-07
AS51210
KRAXNET s.r.o.
1 1 1 1 2010-06-23
AS51248
Host-Telecom.com s.r.o.
12 5 11 10 2010-06-30
AS51382
Ing. Leos Janouch
1 0 1 0 2010-08-05
AS51420
cyrilek.net z.s.
17 0 2 0 2010-08-19