121.50.224.0/19 no ROA
Announced by AS17857 SK Broadband Co Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS17857 SK Broadband Co Ltd | no ROA | 45 | 34549931817857 | 2026-09-18 | 2026-10-18 |
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
- 121.50.224.0/19
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 2007-10-05
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
12 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 121.50.224.0/22 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.228.0/23 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.231.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.232.0/21 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.240.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.243.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.244.0/23 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.246.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.248.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.249.0/24 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.250.0/23 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |
| 121.50.252.0/22 v4 | AS17857 SK Broadband Co Ltd | no ROA | 45 | 2026-09-18 |