121.176.0.0/13 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 | 45 | 503044766 | 2026-09-18 | 2026-10-03 |
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
- 121.160.0.0/11
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 2006-11-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 121.176.0.0/12 v4 | AS4766 Korea Telecom | no ROA | 45 | 503044766 | 2026-09-18 |
| 121.160.0.0/11 v4 | AS4766 Korea Telecom | no ROA | 45 | 503044766 | 2026-09-18 |
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 121.176.133.0/24 v4 | AS4766 Korea Telecom | no ROA | 44 | 2026-09-18 |
| 121.176.134.0/24 v4 | AS4766 Korea Telecom | no ROA | 44 | 2026-09-18 |
| 121.177.31.0/24 v4 | AS38427 FORCETEC Co., LTD. | no ROA | 44 | 2026-09-18 |
| 121.178.146.0/28 v4 | AS4766 Korea Telecom | no ROA | 1 | 2026-09-18 |
| 121.178.209.0/24 v4 | AS38681 Jeollanamdo Educational Research Information Institute | no ROA | 44 | 2026-09-18 |
| 121.179.236.128/29 v4 | AS4766 Korea Telecom | no ROA | 1 | 2026-09-18 |
| 121.181.196.0/24 v4 | AS38696 Korea Brain Research Institute | no ROA | 44 | 2026-09-18 |
| 121.183.196.192/27 v4 | AS4766 Korea Telecom | no ROA | 1 | 2026-09-18 |