211.217.21.0/24 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 |
|---|---|---|---|---|
| 211.216.0.0/13 | AS4766 | Korea Telecom |  Seoul | No ROA |
None in the routing table.
| Prefix | Origin AS | Description | Location | RPKI |
|---|---|---|---|---|
| 152.149.40.0/21 | AS4961 | Early registration addresses | | No ROA |
| 152.149.48.0/20 | AS4961 | Early registration addresses | | No ROA |
| 152.149.64.0/18 | AS4961 | Early registration addresses | | No ROA |
| 152.149.128.0/17 | AS4961 | Early registration addresses | | No ROA |
| 152.149.190.0/24 | AS4961 | Daewoo Information Systems | | No ROA |
| 152.149.213.0/24 | AS4961 | Daewoo Information Systems | | No ROA |
| 165.133.38.0/24 | AS4961 | Mercury Corporation | | No ROA |
| 165.133.39.0/24 | AS4961 | Mercury Corporation | | No ROA |
| 165.133.40.0/24 | AS4961 | Mercury Corporation | | No ROA |
| 165.133.128.0/17 | AS4961 | Mercury Corporation | | No ROA |
| 210.122.16.0/20 | AS4961 | Sejong Telecom | | No ROA |
| 211.217.8.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.9.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.10.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.11.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.12.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.13.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.14.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.15.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.16.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.17.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.18.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.19.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.20.0/24 | AS4961 | Korea Telecom | | No ROA |
| 211.217.22.0/24 | AS4961 | Korea Telecom | | No ROA |
| 219.240.92.0/24 | AS4961 | SK Broadband Co Ltd | Yongin-si | No ROA |