221.164.3.0/24 No ROA
Korea Telecom · Updated 21.10.2026 15:15 UTC
Network Information
RPKI ROAs
No ROA covers this prefix.
| Prefix | Origin AS | Description | Location | RPKI |
|---|---|---|---|---|
| 221.160.0.0/13 | AS4766 | Korea Telecom |  Jecheon | No ROA |
None in the routing table.
| Prefix | Origin AS | Description | Location | RPKI |
|---|---|---|---|---|
| 61.75.198.0/24 | AS9631 | Korea Telecom | Busan | No ROA |
| 61.75.199.0/24 | AS9631 | Korea Telecom | Busan | No ROA |
| 61.75.200.0/24 | AS9631 | Korea Telecom | Busan | No ROA |
| 61.75.201.0/24 | AS9631 | Korea Telecom | Busan | No ROA |
| 61.76.236.0/24 | AS9631 | Korea Telecom | | No ROA |
| 61.76.237.0/24 | AS9631 | Korea Telecom | | No ROA |
| 61.76.238.0/24 | AS9631 | Korea Telecom | | No ROA |
| 61.76.239.0/24 | AS9631 | Korea Telecom | | No ROA |
| 121.67.137.0/24 | AS9631 | LG DACOM Corporation | Ansan-si | No ROA |
| 210.110.44.0/24 | AS9631 | Korean Education Network | | No ROA |
| 210.110.45.0/24 | AS9631 | Korean Education Network | | No ROA |
| 210.110.46.0/24 | AS9631 | Korean Education Network | | No ROA |
| 210.110.47.0/24 | AS9631 | Korean Education Network | | No ROA |
| 211.220.228.0/24 | AS9631 | Korea Telecom | Yangsan | No ROA |
| 211.220.229.0/24 | AS9631 | Korea Telecom | Yangsan | No ROA |
| 211.220.230.0/24 | AS9631 | Korea Telecom | Yangsan | No ROA |
| 211.220.231.0/24 | AS9631 | Korea Telecom | Yangsan | No ROA |
| 211.220.232.0/24 | AS9631 | Korea Telecom | Yangsan | No ROA |
| 220.77.176.0/24 | AS9631 | Korea Telecom | | No ROA |
| 220.77.177.0/24 | AS9631 | Korea Telecom | | No ROA |
| 220.119.248.0/24 | AS9631 | Korea Telecom | Miryang | No ROA |
| 220.119.249.0/24 | AS9631 | Korea Telecom | Miryang | No ROA |
| 220.119.250.0/24 | AS9631 | Korea Telecom | Miryang | No ROA |
| 220.119.251.0/24 | AS9631 | Korea Telecom | Miryang | No ROA |
| 221.164.0.0/24 | AS9631 | Korea Telecom | | No ROA |
| 221.164.1.0/24 | AS9631 | Korea Telecom | | No ROA |
| 221.164.2.0/24 | AS9631 | Korea Telecom | | No ROA |
| 221.164.5.0/24 | AS9631 | Korea Telecom | | No ROA |
| 221.164.68.0/24 | AS9631 | Korea Telecom | Sasang-gu | No ROA |
| 221.164.69.0/24 | AS9631 | Korea Telecom | Sasang-gu | No ROA |
| 221.164.70.0/24 | AS9631 | Korea Telecom | Sasang-gu | No ROA |
| 221.164.71.0/24 | AS9631 | Korea Telecom | Sasang-gu | No ROA |