Autonomous system
AS12570
O2 Czech Republic a.s.
Related ASNs
Related autonomous systems
Other ASNs for O2 Czech Republic a.s.. Sorted by AS number.
| ASN | Handle | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS5610 | O2-CZECH-REPUBLIC | 35 | 4 |
| AS16246 | AS16246 | 13 | 2 |
| AS29321 | CENTRONETAS | 5 | 1 |
| AS31246 | NETBOX-AS | 5 | 2 |
| AS35214 | CZ-NORDICTELECOMREGIONAL | 0 | 0 |
| AS41046 | NEJTV-AS | 4 | 2 |
| AS42908 | CZ-NORDICTELECOMREGIONAL | 35 | 9 |
| AS44070 | MCNET-AS | 2 | 1 |
| AS47681 | RIOMEDIA | 1 | 0 |
| AS49767 | INTERNETPB-AS | 2 | 1 |
| AS202522 | CZ-NORDICTELECOMREGIONAL | 0 | 0 |
Prefixes
Announced networks
IPv4: 11 | IPv6: 2
| Type | Prefix |
|---|---|
| IPv4 | 80.78.144.0/20 |
| IPv4 | 88.83.224.0/19 |
| IPv4 | 89.190.40.0/21 |
| IPv4 | 89.190.48.0/20 |
| IPv4 | 109.105.32.0/19 |
| IPv4 | 185.8.188.0/22 |
| IPv4 | 193.17.248.0/22 |
| IPv4 | 195.78.122.0/23 |
| IPv4 | 212.4.128.0/19 |
| IPv4 | 212.96.160.0/19 |
| IPv4 | 213.211.32.0/19 |
| IPv6 | 2001:4ba8::/29 |
| IPv6 | 2a0b:bb41::/32 |
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