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General Information
Name:
O2 Czech Republic, A.S.
Domain:
o2.cz
Country:
CZ
Type:
isp
Registry:
RIPE_NCC
Prefix Counts
IPv4 Count:
66,560
IPv6 Count:
792,281,625,142,643,375,935,439,503,360
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 46.39.160.0/19 | CZ | CZ-CZNET-20101215 | O2 Czech Republic, A.S. | RIPE_NCC | ALLOCATED PA | 8,192 |
| 83.240.0.0/17 | CZ | NETBOX | Smart Comp. A.S. | RIPE_NCC | ASSIGNED PA | 32,768 |
| 95.82.128.0/18 | CZ | CZ-CZNET-20081211 | O2 Czech Republic, A.S. | RIPE_NCC | ALLOCATED PA | 16,384 |
| 185.51.240.0/22 | CZ | CZ-CZNET-20140327 | O2 Czech Republic, A.S. | RIPE_NCC | ALLOCATED PA | 1,024 |
| 213.155.224.0/19 | CZ | OPAVANET | Opavanet A.S. | RIPE_NCC | ASSIGNED PA | 8,192 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:4cc8::/31 | CZ | NETBOX | Smart Comp. A.S. | RIPE_NCC | AGGREGATED-BY-LIR |
| 2a0a:cac0::/29 | CZ | CZ-CZNET-20170504 | O2 Czech Republic, A.S. | RIPE_NCC | ALLOCATED-BY-RIR |
Network Relationships
Upstreams:
AS16246
