211.253.60.0/24 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 |
|---|---|---|---|---|---|
| AS17841 NATIONAL INFORMATION RESOURCES SERVICE | no ROA | 34 | 204092378617841 | 2026-09-18 | 2026-10-10 |
| AS17574 Seoul Metropolitan Government Computer Center | no ROA | 11 | 34549931817574 | 2026-09-18 | 2026-10-10 |
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
- 211.252.0.0/15
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 2000-09-08
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 211.252.0.0/15 v4 | AS4766 Korea Telecom | no ROA | 44 | 503044766 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-10 13:42:08Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-10 13:30:14Z | origin change | AS17841 → AS17574 | 5805734549931817574 |
| 2026-10-10 13:29:17Z | origin change | AS17574 → AS17841 | 4967320485378617841 |
| 2026-10-10 13:28:53Z | origin change | AS17841 → AS17574 | 4967320485931817574 |
| 2026-10-10 13:28:52Z | origin change | AS17574 → AS17841 | 2064996939476617841 |
| 2026-10-10 13:28:13Z | origin change | AS17841 → AS17574 | 5805734549931817574 |
| 2026-10-10 13:27:16Z | origin change | AS17574 → AS17841 | 4967320485378617841 |
| 2026-10-10 13:27:16Z | origin change | AS17841 → AS17574 | 4967331500931817574 |
| 2026-10-10 13:27:16Z | origin change | AS17574 → AS17841 | 37721378617841 |
| 2026-10-10 13:27:15Z | origin change | AS17841 → AS17574 | 4967331500931817574 |
| 2026-10-10 13:27:12Z | origin change | AS17574 → AS17841 | 580576939476617841 |
| 2026-10-10 13:27:12Z | origin change | AS17841 → AS17574 | 5805734549931817574 |
| 2026-10-10 12:58:11Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-10 10:11:40Z | origin change | AS17841 → AS17574 | 17639931817574 |
| 2026-10-10 02:38:02Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-10 02:01:58Z | origin change | AS17841 → AS17574 | 17639931817574 |
| 2026-10-10 00:44:11Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-10 00:31:15Z | origin change | AS17841 → AS17574 | 17639931817574 |
| 2026-10-09 15:10:24Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-09 13:22:01Z | origin change | AS17841 → AS17574 | 17639931817574 |
| 2026-10-09 09:01:47Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-09 09:00:42Z | origin change | AS17841 → AS17574 | 46087575931817574 |
| 2026-10-09 07:22:09Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-09 03:30:42Z | origin change | AS17841 → AS17574 | 5572032571299931817574 |
| 2026-10-09 00:16:39Z | origin change | AS17574 → AS17841 | 328840327727174476617841 |
| 2026-10-08 22:36:05Z | origin change | AS17841 → AS17574 | 46087575931817574 |
| 2026-10-08 12:02:04Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-08 12:02:02Z | origin change | AS17841 → AS17574 | 46087575931817574 |
| 2026-10-08 11:39:49Z | origin change | AS17574 → AS17841 | 35493356378617841 |
| 2026-10-08 11:37:50Z | origin change | AS17841 → AS17574 | 37721931817574 |
| 2026-10-08 11:02:25Z | origin change | AS17574 → AS17841 | 35493356378617841 |
| 2026-10-08 11:00:00Z | origin change | AS17841 → AS17574 | 46087575931817574 |
| 2026-10-07 16:59:52Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-07 16:46:33Z | origin change | AS17841 → AS17574 | 37721931817574 |
| 2026-10-07 16:21:15Z | origin change | AS17574 → AS17841 | 149076939476617841 |
| 2026-10-07 16:08:57Z | origin change | AS17841 → AS17574 | 37989931817574 |
| 2026-10-07 14:42:13Z | origin change | AS17574 → AS17841 | 149076939476617841 |
| 2026-10-07 14:00:57Z | origin change | AS17841 → AS17574 | 37721931817574 |
| 2026-10-07 06:15:46Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-07 04:44:21Z | origin change | AS17841 → AS17574 | 20649934549931817574 |
| 2026-10-07 04:40:14Z | origin change | AS17841 → AS17574 | 4967320485931817574 |
| 2026-10-07 04:40:13Z | origin change | AS17574 → AS17841 | 2064996939476617841 |
| 2026-10-07 04:40:13Z | origin change | AS17574 → AS17841 | 34549378617841 |
| 2026-10-07 04:39:20Z | origin change | AS17841 → AS17574 | 4967320485931817574 |
| 2026-10-07 04:38:33Z | origin change | AS17574 → AS17841 | 4967320485378617841 |
| 2026-10-07 04:38:18Z | origin change | AS17841 → AS17574 | 4967331500931817574 |
| 2026-10-06 23:10:30Z | origin change | AS17574 → AS17841 | 2023656939476617841 |
| 2026-10-06 20:57:21Z | origin change | AS17841 → AS17574 | 5805734549931817574 |
| 2026-10-06 20:52:35Z | origin change | AS17574 → AS17841 | 4967320485378617841 |
| 2026-10-06 20:52:35Z | origin change | AS17841 → AS17574 | 4967331500931817574 |