Summary
| ASN | AS4766 Korea Telecom |
| BGP | 221.144.0.0/13 |
| Registry | APNIC |
| Country | KR |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2003-04-17 |
| Last Updated | 2026-08-26 |
| 221.147.50.0/24 | N/A | 0 | 1 | 1 |
| 221.147.51.0/24 | N/A | 0 | 1 | 1 |
| 221.147.52.0/24 | N/A | 0 | 1 | 1 |
| 221.147.53.0/24 | N/A | 0 | 1 | 1 |
| 221.147.54.0/24 | N/A | 0 | 1 | 1 |
| 221.147.55.0/24 | N/A | 0 | 1 | 1 |
| 221.147.83.0/24 | N/A | 0 | 1 | 1 |
| 221.147.101.0/24 | N/A | 0 | 1 | 1 |