Summary
| ASN | AS4766 Korea Telecom |
| BGP | 121.128.0.0/13 |
| Registry | APNIC |
| Country | KR |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2006-04-07 |
| Last Updated | 2026-08-26 |
| 121.135.53.0/24 | N/A | 0 | 1 | 1 |
| 121.135.54.0/24 | N/A | 0 | 1 | 1 |
| 121.135.55.0/24 | N/A | 0 | 1 | 1 |
| 121.135.56.0/24 | N/A | 0 | 1 | 1 |
| 121.135.147.0/24 | N/A | 0 | 1 | 1 |
| 121.135.148.0/24 | N/A | 0 | 1 | 1 |
| 121.135.246.0/24 | N/A | 0 | 1 | 1 |