AS5610
O2 Czech Republic, a.s.
O2-CZECH-REPUBLIC
Organization
Title
O2 Czech Republic, a.s.
Details
Regional Internet registry
RIPE
Allocated
22 Jul 2002
IP Addresses count
1,552,896
Coordinates
Country
Czechia
Summary
The organization O2 Czech Republic, a.s. allocates 102 IP netblocks under the autonomous system number
(ASN ) of 5610.
The regional internet registry (RIR ) for this ASN is RIPE.
The country in which these IPs are located is Czechia (CZ), which is on #27 out of 249 countries by the total amount of ASNs allocated - 718.
AS5610 has 49 peers, 2 upstreams and 31 downstreams with a total of 1,552,896 IP addresses.
AS5610 has 49 peers, 2 upstreams and 31 downstreams with a total of 1,552,896 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 37.58.0.0/20 | Telefonica O2 Slovakia s.r.o. | 4,096 |
| 37.58.0.0/21 | Telefonica Slovakia, s.r.o. | 2,048 |
| 37.58.8.0/21 | Telefonica Slovakia, s.r.o. | 2,048 |
| 37.188.128.0/17 | Mobile services | 32,768 |
| 37.188.128.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.136.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.144.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.144.0/20 | O2 Czech Republic, a.s. | 4,096 |
| 37.188.152.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.160.0/20 | O2 Czech Republic, a.s. | 4,096 |
| 37.188.160.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.168.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.176.0/20 | O2 Czech Republic, a.s. | 4,096 |
| 37.188.176.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.184.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.192.0/23 | O2 Czech Republic, a.s. | 512 |
| 37.188.194.0/23 | O2 Czech Republic, a.s. | 512 |
| 37.188.224.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.232.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.240.0/20 | O2 Czech Republic, a.s. | 4,096 |
| 37.188.240.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 37.188.248.0/21 | O2 Czech Republic, a.s. | 2,048 |
| 80.188.0.0/17 | CZ.CZNET | 32,768 |
| 80.188.0.0/16 | CZ.CZNET | 65,536 |
| 80.188.40.0/24 | CZ.CZNET | 256 |
| 80.188.128.0/17 | CZ.CZNET | 32,768 |
| 80.188.222.0/24 | CZ.CZNET | 256 |
| 81.90.160.0/20 | O2 InternetHome TermsNet | 4,096 |
| 81.90.168.0/24 | Elsat spol. s r.o. Bezdrevska 1082/9 Ceske Budejovice | 256 |
| 81.90.170.0/24 | O2 InternetHome TermsNet | 256 |
| 81.90.173.0/24 | O2 InternetHome TermsNet | 256 |
| 83.69.32.0/19 | InternetHome Losan prefix | 8,192 |
| 83.208.0.0/18 | CZ.CZNET | 16,384 |
| 83.208.0.0/16 | CZ.CZNET | 65,536 |
| 83.208.64.0/18 | CZ.CZNET | 16,384 |
| 83.208.128.0/19 | CZ.CZNET | 8,192 |
| 85.70.0.0/17 | CZ.CZNET | 32,768 |
| 85.70.0.0/16 | CZ.CZNET | 65,536 |
| 85.70.0.0/15 | CZ.CZNET | 131,072 |
| 85.70.128.0/17 | CZ.CZNET | 32,768 |
| 85.71.0.0/16 | CZ.CZNET | 65,536 |
| 85.160.0.0/15 | CZ.CZNET | 131,072 |
| 85.193.0.0/18 | Internethome Losan prefix | 16,384 |
| 86.111.213.0/24 | CZ-LUZRNET-20200507 | 256 |
| 88.83.160.0/19 | O2 InternetHome TermsNet | 8,192 |
| 88.83.175.0/24 | O2 InternetHome TermsNet | 256 |
| 88.100.0.0/14 | CZ.CZNET | 262,144 |
| 88.100.0.0/15 | CZ.CZNET | 131,072 |
| 88.102.0.0/16 | CZ.CZNET | 65,536 |
| 88.102.0.0/15 | CZ.CZNET | 131,072 |
| 90.176.32.0/19 | CZ.CZNET | 8,192 |
| 90.176.64.0/18 | CZ.CZNET | 16,384 |
| 90.176.128.0/17 | CZ.CZNET | 32,768 |
| 90.177.0.0/16 | CZ.CZNET | 65,536 |
| 90.178.0.0/15 | CZ.CZNET | 131,072 |
| 90.180.0.0/14 | CZ.CZNET | 262,144 |
| 90.182.108.0/24 | CZ.CZNET | 256 |
| 91.191.64.0/18 | CZ.CZNET | 16,384 |
| 91.193.132.0/22 | PSENET-CZ | 1,024 |
| 91.232.82.0/24 | ABIS-CZ | 256 |
| 92.243.192.0/19 | InternetHome Losan prefix | 8,192 |
| 109.80.0.0/15 | CZ.CZNET | 131,072 |
| 109.81.208.0/24 | CZ.CZNET | 256 |
| 109.81.209.0/24 | CZ.CZNET | 256 |
| 109.81.210.0/24 | CZ.CZNET | 256 |
| 109.81.211.0/24 | CZ.CZNET | 256 |
| 109.81.212.0/24 | CZ.CZNET | 256 |
| 109.81.213.0/24 | CZ.CZNET | 256 |
| 109.81.214.0/24 | CZ.CZNET | 256 |
| 109.81.215.0/24 | CZ.CZNET | 256 |
| 151.236.224.0/20 | Telefonica O2 Slovakia s.r.o. | 4,096 |
| 151.236.224.0/22 | Telefonica O2 Slovakia s.r.o. | 1,024 |
| 151.236.228.0/22 | Telefonica O2 Slovakia s.r.o. | 1,024 |
| 151.236.232.0/24 | Telefonica O2 Slovakia s.r.o. | 256 |
| 151.236.233.0/24 | Telefonica O2 Slovakia s.r.o. | 256 |
| 160.218.0.0/16 | Route object of Eurotel Praha | 65,536 |
| 185.61.228.0/22 | CZ.CZNET | 1,024 |
| 185.134.61.0/24 | CZ-EZPADA-20160113 | 256 |
| 185.143.112.0/22 | CZ-K-NET-20160314 | 1,024 |
| 185.250.72.0/22 | Equa bank a.s. | 1,024 |
| 193.17.13.0/24 | HP-CZ | 256 |
| 193.245.32.0/22 | CSOB-CZ | 1,024 |
| 193.245.32.0/21 | CSOB-CZ | 2,048 |
| 193.245.36.0/22 | CSOB-CZ | 1,024 |
| 194.50.248.0/24 | Expobank CZ a.s. | 256 |
| 194.50.249.0/24 | Expobank CZ a.s. | 256 |
| 194.165.47.0/24 | UxNet | 256 |
| 194.165.57.0/24 | MHS | 256 |
| 194.228.0.0/16 | CZ.CZNET | 65,536 |
| 194.228.0.0/17 | CZ.CZNET | 32,768 |
| 194.228.11.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.13.0/24 | O2 Czech Republic, a.s. Prague | 256 |
| 194.228.20.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.32.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.59.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.68.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.76.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.79.0/24 | O2 Czech Republic, a.s. | 256 |
| 194.228.128.0/17 | CZ.CZNET | 32,768 |
| 195.246.96.0/23 | PPF banka a.s. | 512 |
| 217.117.208.0/20 | InternetHome Losan prefix | 4,096 |
| 217.194.160.0/20 | O2 InternetHome TermsNet | 4,096 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS174 | Cogent Communications | 27,507,456 |
| AS2852 | CESNET z.s.p.o. | 848,896 |
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS2571 | DHL Information Services (Europe) s.r.o | 148,736 |
| AS6461 | Zayo Bandwidth | 1,011,200 |
| AS6830 | Liberty Global B.V. | 12,174,336 |
| AS6939 | Hurricane Electric LLC | 516,096 |
| AS8218 | Zayo France SAS | 56,064 |
| AS13105 | LUKOIL Technology Services GmbH | 24,576 |
| AS15380 | Air Navigation Services of the Czech Republic, state enterprise | 256 |
| AS20562 | Broadband Hosting B.V | 2,048 |
| AS20708 | SKODA AUTO a.s. | 1,024 |
| AS20884 | O2 Czech Republic, a.s. | 12,544 |
| AS21241 | Global Payments Europe, s.r.o. | 2,048 |
| AS21942 | ON SEMICONDUCTOR | 512 |
| AS24482 | SG.GS | 22,784 |
| AS25093 | Ceska sporitelna a.s. | 512 |
| AS25238 | MONETA Money Bank, a.s. | 1,024 |
| AS25321 | GROUP 4 Secure Solutions a.s. | 512 |
| AS28952 | O2 Business Services, a.s | 35,584 |
| AS33891 | Core-Backbone GmbH | 0 |
| AS35369 | LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation | 70,144 |
| AS38952 | MAFRA, a.s. | 2,048 |
| AS39120 | Convergenze S.p.A. | 92,672 |
| AS39533 | Asympto Networks Kft. | 512 |
| AS41327 | Fiber Telecom S.p.A. | 8,448 |
| AS43037 | Seznam.cz, a.s. | 3,072 |
| AS43531 | IX Reach Ltd | 14,592 |
| AS43757 | ICZ a.s. | 2,048 |
| AS43866 | Altron a.s. | 512 |
| AS47692 | Nessus GmbH | 31,488 |
| AS49580 | Monet +, a.s. | 512 |
| AS51184 | Fonira Telekom GmbH | 11,776 |
| AS51185 | Onecom Global Communications LTD | 5,632 |
| AS60266 | Home Credit International a.s. | 1,024 |
| AS62083 | Fio banka, a.s. | 512 |
| AS62102 | Informacni sluzby energetika a.s. | 1,024 |
| AS197353 | NN Management Services, s.r.o. | 512 |
| AS197920 | SKODA ICT s.r.o. | 1,280 |
| AS198103 | CCS Ceska spolecnost pro platebni karty s.r.o. | 512 |
| AS198605 | AVAST Software s.r.o. | 21,504 |
| AS199059 | Maurice Ward & Co., s.r.o. | 256 |
| AS199220 | KrU Stredoceskeho kraje | 768 |
| AS203411 | FORTUNA GAME a.s. | 1,024 |
| AS206613 | Tipsport.net a.s. | 256 |
| AS206908 | FORTUNA GAME a.s. | 512 |
| AS208712 | CENDIS, s.p. | 512 |
| AS208906 | SYNOT ICT Services, a.s. | 2,048 |
| AS208950 | Ezpada s.r.o | 768 |
Upstreams
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS2571 | DHL Information Services (Europe) s.r.o | 148,736 |
| AS13105 | LUKOIL Technology Services GmbH | 24,576 |
| AS15380 | Air Navigation Services of the Czech Republic, state enterprise | 256 |
| AS20708 | SKODA AUTO a.s. | 1,024 |
| AS20884 | O2 Czech Republic, a.s. | 12,544 |
| AS21241 | Global Payments Europe, s.r.o. | 2,048 |
| AS21942 | ON SEMICONDUCTOR | 512 |
| AS25093 | Ceska sporitelna a.s. | 512 |
| AS25238 | MONETA Money Bank, a.s. | 1,024 |
| AS25321 | GROUP 4 Secure Solutions a.s. | 512 |
| AS28952 | O2 Business Services, a.s | 35,584 |
| AS38952 | MAFRA, a.s. | 2,048 |
| AS43037 | Seznam.cz, a.s. | 3,072 |
| AS43757 | ICZ a.s. | 2,048 |
| AS43866 | Altron a.s. | 512 |
| AS49580 | Monet +, a.s. | 512 |
| AS60266 | Home Credit International a.s. | 1,024 |
| AS62083 | Fio banka, a.s. | 512 |
| AS62102 | Informacni sluzby energetika a.s. | 1,024 |
| AS197353 | NN Management Services, s.r.o. | 512 |
| AS197920 | SKODA ICT s.r.o. | 1,280 |
| AS198103 | CCS Ceska spolecnost pro platebni karty s.r.o. | 512 |
| AS198605 | AVAST Software s.r.o. | 21,504 |
| AS199059 | Maurice Ward & Co., s.r.o. | 256 |
| AS199220 | KrU Stredoceskeho kraje | 768 |
| AS203411 | FORTUNA GAME a.s. | 1,024 |
| AS206613 | Tipsport.net a.s. | 256 |
| AS206908 | FORTUNA GAME a.s. | 512 |
| AS208712 | CENDIS, s.p. | 512 |
| AS208906 | SYNOT ICT Services, a.s. | 2,048 |
| AS208950 | Ezpada s.r.o | 768 |
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