AS31246
O2 Czech Republic, A.S. — o2.cz
Summary
| Country |
 Czechia
|
| Organization | O2 Czech Republic, A.S. |
| Domain | o2.cz |
| Number of IPv4 | 66,560 |
| Number of IPv6 | 8.7151× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | March 30, 2004 (about 21 years ago) |
| Updated | June 20, 2024 (about 10 months ago) |
IP Ranges
AS31246 announces 5 IPv4 ranges and 3 IPv6 ranges.
That's a total of 66,560 IPv4 addresses and 8.7151× 1029 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 |
| 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 |
Peers
AS31246 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS31246 connects to the global Internet via at least 1 upstream provider. In this setup, AS31246 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS31246 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.