Summary
| ASN | AS4766 Korea Telecom |
| BGP | 121.136.0.0/13 |
| Registry | APNIC |
| Country | KR |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2006-04-07 |
| Last Updated | 2026-08-26 |
| 121.137.87.0/24 | N/A | 0 | 1 | 1 |
| 121.137.88.0/24 | N/A | 0 | 1 | 1 |
| 121.137.89.0/24 | N/A | 0 | 1 | 1 |
| 121.137.90.0/24 | N/A | 0 | 1 | 1 |
| 121.137.94.0/24 | N/A | 0 | 1 | 1 |
| 121.137.95.0/24 | N/A | 0 | 1 | 1 |
| 121.137.96.0/24 | N/A | 0 | 1 | 1 |
| 121.137.105.0/24 | N/A | 0 | 1 | 1 |
| 121.137.106.0/24 | N/A | 0 | 1 | 1 |
| 121.137.107.0/24 | N/A | 0 | 1 | 1 |
| 121.137.151.0/24 | N/A | 0 | 1 | 1 |
| 121.137.185.0/24 | N/A | 0 | 1 | 1 |