121.190.174.0/24 no ROA MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS23591 LS ITC | no ROA | 43 | 37721378623591 | 2026-09-18 | 2026-10-20 |
| AS3786 LG DACOM Corporation | no ROA | 2 | 4608122146373786 | 2026-09-18 | 2026-10-20 |
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 |
|---|---|---|---|---|---|
| 121.184.0.0/13 v4 | AS4766 Korea Telecom | no ROA | 44 | 503044766 | 2026-09-18 |
| 121.176.0.0/12 v4 | AS4766 Korea Telecom | no ROA | 46 | 503044766 | 2026-09-18 |
| 121.160.0.0/11 v4 | AS4766 Korea Telecom | no ROA | 46 | 503044766 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-20 00:51:47Z | origin change | AS3786 → AS23591 | 2023656939476623591 |
| 2026-10-20 00:05:17Z | origin change | AS23591 → AS3786 | 2162858280676246373786 |
| 2026-10-15 10:55:05Z | origin change | AS3786 → AS23591 | 2023656939476623591 |
| 2026-10-15 09:20:37Z | origin change | AS23591 → AS3786 | 2162858280676246373786 |
| 2026-10-15 08:03:04Z | origin change | AS3786 → AS23591 | 35493356476623591 |
| 2026-10-15 08:02:55Z | origin change | AS23591 → AS3786 | 4608122146373786 |
| 2026-10-14 18:06:23Z | origin change | AS3786 → AS23591 | 557202914476623591 |
| 2026-10-14 18:03:42Z | origin change | AS23591 → AS3786 | 2162858280676246373786 |
| 2026-10-09 04:04:24Z | origin change | AS3786 → AS23591 | 557202914476623591 |
| 2026-10-09 03:30:34Z | origin change | AS23591 → AS3786 | 55720325746373786 |
| 2026-10-08 22:36:08Z | origin change | AS3786 → AS23591 | 14036939476623591 |
| 2026-10-08 22:35:44Z | origin change | AS23591 → AS3786 | 4608122146373786 |
| 2026-10-08 12:02:04Z | origin change | AS3786 → AS23591 | 2023656939476623591 |
| 2026-10-08 12:01:17Z | origin change | AS23591 → AS3786 | 4608122146373786 |
| 2026-10-08 11:29:06Z | origin change | AS3786 → AS23591 | 35493356476623591 |
| 2026-10-08 11:03:51Z | origin change | AS23591 → AS3786 | 3549335646373786 |