AS5610 - O2 Czech Republic a.s. (O2-CZECH-REPUBLIC) | CZ
addr: Za Brumlovkou 266/2, 140 22, Praha 4 - Michle, CZECH REPUBLIC
reg: CZ, RIPE, 1996-04-25
org: O2 Czech Republic, a.s., CZ (AS5610 AS12570 AS16246 AS20884 AS25036 AS29321 AS31246 AS35214 AS41046 AS41824 AS42908 AS44070 AS47681 AS49767 AS61169 AS202522)
prefixes:
67 ipv4 prefixes, 5 ipv6 prefixes 5.23.39.0/24 IT-GIGROUPHOLDING-20120504 Gi Group Holding S.p.A, IT 5.23.32.0/21
37.188.128.0/17 CZ-CZNET-20120320 O2 Czech Republic, a.s., CZ
80.188.0.0/16 CZ-CZNET-20020613 O2 Czech Republic, a.s., CZ
80.188.0.0/17 CZ-CZNET-20020613 O2 Czech Republic, a.s., CZ 80.188.0.0/16
80.188.40.0/24 MWARDMANUFACTURINGSRO KOROZLUKY 1, CZ 80.188.0.0/16
80.188.128.0/17 CZ-CZNET-20020613 O2 Czech Republic, a.s., CZ 80.188.0.0/16
80.188.222.0/24 ZACEKMILAN DUKELSKYCHHRDINU, CZ 80.188.0.0/16
81.90.160.0/20 CZ-CZNET-20020704 O2 Czech Republic, a.s., CZ
81.90.168.0/21 CZ-CZNET-20020704 O2 Czech Republic, a.s., CZ 81.90.160.0/20
81.90.168.0/24 ELSATNET-CZ Elsat spol. s r.o., CZ 81.90.160.0/20
81.90.170.0/24 ELSATNET-CZ Elsat spol. s r.o., CZ 81.90.160.0/20
81.90.173.0/24 ELSATNET-CZ Elsat spol. s r.o., CZ 81.90.160.0/20
83.69.32.0/19 CZ-CZNET-20040525 O2 Czech Republic, a.s., CZ
83.208.0.0/16 CZ-CZNET-20040302 O2 Czech Republic, a.s., CZ
83.208.0.0/18 CZ-CZNET-20040302 O2 Czech Republic, a.s., CZ 83.208.0.0/16
83.208.64.0/18 CZ-CZNET-20040302 O2 Czech Republic, a.s., CZ 83.208.0.0/16
83.208.128.0/19 CZ-CZNET-20040302 O2 Czech Republic, a.s., CZ 83.208.0.0/16
83.208.220.0/22 CZ-CZNET-20040302 O2 Czech Republic, a.s., CZ 83.208.0.0/16
85.70.0.0/15 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ
85.70.0.0/16 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ 85.70.0.0/15
85.70.0.0/17 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ 85.70.0.0/15
85.70.128.0/17 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ 85.70.0.0/15
85.71.0.0/16 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ 85.70.0.0/15
85.71.224.0/19 CZ-CZNET-20041102 O2 Czech Republic, a.s., CZ 85.70.0.0/15
85.160.0.0/15 CZ-CZNET-20041025 O2 Czech Republic, a.s., CZ
85.193.0.0/18 CZ-CZNET-20041216 O2 Czech Republic, a.s., CZ
88.83.160.0/19 CZ-CZNET-20060109 O2 Czech Republic, a.s., CZ
88.83.175.0/24 ELSATNET-CZ Elsat spol. s r.o., CZ 88.83.160.0/19
88.100.0.0/14 CZ-CZNET-20051004 O2 Czech Republic, a.s., CZ
88.100.0.0/15 CZ-CZNET-20051004 O2 Czech Republic, a.s., CZ 88.100.0.0/14
88.102.0.0/16 CZ-CZNET-20051004 O2 Czech Republic, a.s., CZ 88.100.0.0/14
90.176.32.0/19 NEXTEL-XDSL XDSL NETWORK-ADSL, CZ
90.176.64.0/18 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ
90.176.128.0/17 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ
90.176.170.0/24 NEXTEL-XDSL XDSL NETWORK-ADSL, CZ 90.176.128.0/17
90.177.0.0/16 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ
90.178.0.0/15 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ
90.180.0.0/14 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ
90.181.0.0/16 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ 90.180.0.0/14
90.182.0.0/16 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ 90.180.0.0/14
90.182.108.0/24 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ 90.180.0.0/14
90.183.0.0/16 CZ-CZNET-20061017 O2 Czech Republic, a.s., CZ 90.180.0.0/14
91.191.64.0/18 SK-O2N-20061227 CETIN Networks, s.r.o., SK
91.193.132.0/22 PSENET-CZ Burza cennych papiru Praha, a.s., CZ
91.213.10.0/24 CGI-CZ-NET CGI IT Czech Republic s.r.o., CZ
91.232.82.0/24 ABIS-CZ ABIS Czech, a.s., CZ
92.243.192.0/19 CZ-CZNET-20080130 O2 Czech Republic, a.s., CZ
109.80.0.0/15 CZ-CZNET-20090710 O2 Czech Republic, a.s., CZ
109.81.112.0/20 FIX_BB_CZECHIA-VL O2 Czech Republic, a.s., CZ 109.80.0.0/15
109.81.160.0/20 CGN_FIX_BROADBAND_PRAHA-VL O2 Czech Republic, a.s., CZ 109.80.0.0/15
160.218.0.0/16 CZ-CZNET-20040405 O2 Czech Republic, a.s., CZ
161.195.144.0/24 ARA-MSC Aramark Services, Inc., US 161.195.0.0/16
185.61.228.0/22 CZ-CZNET-20140624 O2 Czech Republic, a.s., CZ
185.143.112.0/22 CZ-K-NET-20160314 K-net Technical International Group, s.r.o., CZ
193.17.13.0/24 FR-DXC Enterprise Services France SAS, FR
193.84.12.0/22 LOGIS Frenstat p.R., CZ
193.84.12.0/23 LOGIS Frenstat p.R., CZ 193.84.12.0/22
193.84.14.0/23 LOGIS Frenstat p.R., CZ 193.84.12.0/22
194.50.248.0/23 INPA Banka CREDITAS a.s, CZ
194.165.47.0/24 JO123-CZ Ing. Jiri Orsag, CSc., CZ
194.228.0.0/16 CZ-CZNET-971003 O2 Czech Republic, a.s., CZ
194.228.0.0/17 CZ-CZNET-971003 O2 Czech Republic, a.s., CZ
194.228.72.0/22 INDOS Internet for school, CZ 194.228.64.0/18
194.228.128.0/17 CZ-CZNET-971003 O2 Czech Republic, a.s., CZ
195.5.186.0/24 AGF-NET Agrofert JSC, CZ
217.117.208.0/20 CZ-CZNET-20040202 O2 Czech Republic, a.s., CZ
217.194.160.0/20 CZ-CZNET-20090402 O2 Czech Republic, a.s., CZ
uu: 174, 1299, 6461, 6939
u4: 174, 1299, 6461, 6939
u6: 174, 1299, 6939
dd: 2571, 13105, 15380, 16019, 21241, 21942, 25321, 28952, 35096, 38952, 39453, 42908, 43037, 43757, 43866, 48451, 49580, 50948, 59747, 62083, 197353, 197920, 198282, 198605, 198991, 199059, 201163, 203411, 204172, 204372, 204907, 205233, 206613, 206683, 208712, 208906, 208950, 211274, 215711
d4: 2571, 13105, 15380, 16019, 21241, 21942, 25321, 28952, 35096, 38952, 39453, 42908, 43037, 43757, 43866, 48451, 49580, 50948, 59747, 62083, 197353, 197920, 198282, 198605, 198991, 199059, 201163, 203411, 204172, 204372, 204907, 205233, 206613, 206683, 208712, 208906, 208950, 211274, 215711
d6: 15380, 28952, 42908, 43037, 43757, 48451, 59747, 198282, 198605, 206613, 208712, 208906, 211274, 215711
peering:
68 ipv4 peers, 36 ipv6 peers, 4 upstream, 39 downstream providers, 0 internet exchanges AS174 🔼 COGENT Cogent/PSI, US upstream
AS1299 🔼 TWELVE99 Arelion Sweden AB, SE upstream
AS1764 ➡️ NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT
AS2571 ➤ DHL-AS Deutsche Post DHL, CZ downstream
AS2852 ➡️ CESNET2 CESNET z.s.p.o., CZ
AS4455 ➡️ BSO IX Reach Ltd, GB
AS6461 🔼 MFNX Zayo Group, US upstream
AS6663 ➡️ TTI-NET Euroweb Romania S.R.L., RO
AS6881 ➡️ NIXCZ NIX.CZ z.s.p.o., CZ
AS6939 🔼 HURRICANE Hurricane Electric LLC, US upstream
AS8218 ➡️ NEO-ASN Zayo Infrastructure France SA, FR
AS8220 ➡️ COLT COLT Technology Services Group Limited, GB
AS13105 ➤ LUKOIL-INFORM-AS INFORM LLC, RU downstream
AS14840 ➡️ BRDIGITAL-TELECOM BR.Digital Telecom, BR
AS15380 ➤ ANSCZ Air Navigation Services of the Czech Republic state enterprise, CZ downstream
AS15935 ➡️ HA-VEL-LOCAL-AS ha-vel internet s.r.o., CZ
AS16019 ➤ VODAFONE-CZ-AS Vodafone Czech Republic a.s., CZ downstream
AS16246 ➡️ AS16246 O2 Czech Republic a.s., CZ
AS21215 ➡️ UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd, RS
AS21241 ➤ MUZO-AS Global Payments Europe s.r.o., CZ downstream
AS21942 ➤ ON-SEMICONDUCTOR-INC ON Semiconductor AS, SK downstream
AS22356 ➡️ DURAND-BRASIL Durand do Brasil Ltda, BR
AS24482 ➡️ SGGS-AS-AP SG.GS, SG
AS25321 ➤ G4S-NET Brink's Cash Solutions (CZ) a.s., CZ downstream
AS28952 ➤ O2BSSK O2 Business Services a.s, SK downstream
AS29504 ➡️ LBCFREE Freenet Liberec z.s., CZ
AS33891 ➡️ CORE-BACKBONE Core-Backbone GmbH, DE
AS35096 ➤ ALEFNULA Alef Nula a.s., CZ downstream
AS36236 ➡️ VR-HOSTED Host Virtual Inc, US
AS38952 ➤ MAFRA-CZ-AS MAFRA a.s., CZ downstream
AS39453 ➤ UZIS-AS Ustav zdravotnickych informaci a statistiky Ceske republiky, CZ downstream
AS40994 ➡️ ALWYZON Hohl IT e.U., AT
AS42908 ➤ CZ-NORDICTELECOMREGIONAL O2 Czech Republic a.s., CZ downstream
AS43037 ➤ SEZNAM-CZ Seznam.cz a.s., CZ downstream
AS43757 ➤ ICZAS-CZ ICZ a.s., CZ downstream
AS43866 ➤ ALTRON Altron a.s., CZ downstream
AS47232 ➡️ ISPALLIANCE ISP Alliance a.s., CZ
AS48451 ➤ PRE-AS Prazska energetika a.s., CZ downstream
AS49544 ➡️ I3DNET i3D.net B.V, NL
AS49580 ➤ MONETPLUS-AS Monet + a.s., CZ downstream
AS50948 ➤ AMDOCS-UK-DC-AS AMDOCS (UK) LIMITED, GB downstream
AS59747 ➤ NIX-DR NIX.CZ z.s.p.o., CZ downstream
AS60068 ➡️ CDN77 Datacamp Limited, GB
AS62083 ➤ FIO-BANKA-AS Fio banka a.s., CZ downstream
AS197353 ➤ INGMS-CZ NN Management Services s.r.o., CZ downstream
AS197920 ➤ SKODA-ICT SKODA ICT s.r.o., CZ downstream
AS198150 ➡️ SIACOM-AS SIACOM JSC, GE
AS198282 ➤ CABLENET CAH Building s.r.o., CZ downstream
AS198605 ➤ AVAST-AS-DC AVAST Software s.r.o., CZ downstream
AS198991 ➤ TV-NOVA-SRO TV Nova sro, CZ downstream
AS199059 ➤ MAURICEWARD Maurice Ward & Co. s.r.o., CZ downstream
AS199490 ➡️ INTERCONNECT INTERCONNECT s.r.o., CZ
AS201163 ➤ KB-AS-CZ Komercni banka a.s., CZ downstream
AS202297 ➡️ SKYLON Skylon Solutions Limited, GB
AS203411 ➤ FORTUNA-GAME-PUB FORTUNA GAME a.s., CZ downstream
AS204172 ➤ TTCINFRA-CZ TTC TELEKOMUNIKACE s.r.o., CZ downstream
AS204372 ➤ PPFBANKA PPF banka a.s., CZ downstream
AS204907 ➤ AS204907 Air Bank a.s., CZ downstream
AS205233 ➤ AS-KBCGROUP-CSOBCZ KBC GLOBAL SERVICES NV, BE downstream
AS206613 ➤ TIPSPORT-NET-AS Tipsport.net a.s., CZ downstream
AS206683 ➤ MSIC-AS Moravskoslezske inovacni centrum Ostrava a.s., CZ downstream
AS208712 ➤ CENDIS CENDIS s.p., CZ downstream
AS208906 ➤ SYNOT-CZ SYNOT ICT Services a.s., CZ downstream
AS208950 ➤ ASEZPADASRO Ezpada s.r.o, CZ downstream
AS211274 ➤ QCZ Quadruple a.s., CZ downstream
AS212483 ➡️ LEVEL86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD, GB
AS215711 ➤ MZE The Ministry of Agriculture of the Czech Republic, CZ downstream
AS263444 ➡️ OPEN-X-TECNOLOGIA Open X Tecnologia Ltda, BR
