Autonomous System details
AS31246
O2 Czech Republic, A.S. — o2.cz
Summary
| Country |
 Czechia
|
| Organization | O2 Czech Republic, A.S. |
| Domain | o2.cz |
| Number of IPv4 | 67,072 |
| Number of IPv6 | 1.5053× 1030 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | March 30, 2004 (about 21 years ago) |
| Updated | June 20, 2024 (about 6 months ago) |
IP Ranges
AS31246 announces 7 IPv4 ranges and 4 IPv6 ranges.
That's a total of 67,072 IPv4 addresses and 1.5053× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 46.39.160.0/19 |
O2 Czech Republic, A.S.
|
8,192 | RIPE NCC | ALLOCATED PA |
| 83.240.0.0/17 |
Smart Comp. A.S.
|
32,768 | RIPE NCC | ASSIGNED PA |
| 95.82.128.0/18 |
O2 Czech Republic, A.S.
|
16,384 | RIPE NCC | ALLOCATED PA |
| 185.51.240.0/22 |
O2 Czech Republic, A.S.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 194.164.239.0/24 |
Frantisek Toman
|
256 | RIPE NCC | ALLOCATED PA |
| 195.200.23.0/24 |
Frantisek Toman
|
256 | RIPE NCC | ALLOCATED PA |
| 213.155.224.0/19 |
Opavanet A.S.
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:4cc8::/31 |
Smart Comp. A.S.
|
1.5846× 1029 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:4240::/32 |
O2 Czech Republic, A.S.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0a:cac0::/29 |
O2 Czech Republic, A.S.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a14:2040::/29 |
FTCZ
|
6.3383× 1029 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
There is no peer for AS31246.
Downstreams
There is no downstream for AS31246.