211.51.0.0/16 no ROA
Announced by AS4766 Korea Telecom.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4766 Korea Telecom | no ROA | 42 | 503044766 | 2026-09-18 | 2026-10-01 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 211.51.0.0/16
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 1999-11-18
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 211.51.39.0/24 v4 | AS9852 Samil PwC | no ROA | 42 | 2026-09-18 |
| 211.51.48.0/24 v4 | AS4766 Korea Telecom | no ROA | 43 | 2026-09-18 |
| 211.51.103.0/24 v4 | AS18314 Hana Card | no ROA | 42 | 2026-09-18 |
| 211.51.145.0/24 v4 | AS38427 FORCETEC Co., LTD. | no ROA | 42 | 2026-09-18 |
| 211.51.209.0/29 v4 | AS4766 Korea Telecom | no ROA | 1 | 2026-09-18 |
| 211.51.255.0/25 v4 | AS38402 Gyeonggi Provincial Suwon Office of Education | no ROA | 1 | 2026-09-18 |