208.253.53.0/24 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 |
|---|---|---|---|---|---|
| AS19905 Arbor Cloud | no ROA | 30 | 34549291419905 | 2026-09-18 | 2026-10-13 |
| AS39997 Guardian Life Insurance Company Of America | no ROA | 14 | 3549335639997 | 2026-09-18 | 2026-10-13 |
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
- 208.192.0.0/10
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1996-05-08
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 208.192.0.0/10 v4 | AS701 Verizon Business | no ROA | 43 | 17639701 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-14 03:35:05Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-14 03:32:14Z | origin change | AS39997 → AS19905 | 37989563001321324657645319905 |
| 2026-10-12 21:09:33Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-12 18:36:18Z | origin change | AS39997 → AS19905 | 37721645319905 |
| 2026-10-10 23:44:42Z | origin change | AS19905 → AS39997 | 17639335639997 |
| 2026-10-10 23:34:41Z | origin change | AS39997 → AS19905 | 49432483621764291419905 |
| 2026-10-09 08:59:18Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-09 02:01:41Z | origin change | AS39997 → AS19905 | 33331257645319905 |
| 2026-10-08 23:10:47Z | origin change | AS19905 → AS39997 | 48185335639997 |
| 2026-10-08 22:51:01Z | origin change | AS39997 → AS19905 | 48185291419905 |
| 2026-10-08 22:37:26Z | origin change | AS19905 → AS39997 | 14907335639997 |
| 2026-10-08 22:35:51Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-08 22:35:15Z | origin change | AS39997 → AS19905 | 460824115162603257325719905 |
| 2026-10-08 22:34:30Z | origin change | AS39997 → AS19905 | 1328253356645319905 |
| 2026-10-08 22:34:13Z | origin change | AS19905 → AS39997 | 13830971335639997 |
| 2026-10-08 22:33:33Z | origin change | AS19905 → AS39997 | 349271299335639997 |
| 2026-10-08 17:08:10Z | origin change | AS39997 → AS19905 | 55720291419905 |
| 2026-10-08 11:59:41Z | origin change | AS39997 → AS19905 | 2950439392325719905 |
| 2026-10-08 11:58:07Z | origin change | AS19905 → AS39997 | 48185335639997 |
| 2026-10-08 11:43:31Z | origin change | AS19905 → AS39997 | 3549335639997 |
| 2026-10-08 11:35:52Z | origin change | AS39997 → AS19905 | 37721645319905 |
| 2026-10-07 17:58:35Z | origin change | AS19905 → AS39997 | 202056939335639997 |
| 2026-10-07 17:55:09Z | origin change | AS39997 → AS19905 | 49134533566424291419905 |
| 2026-10-07 16:46:14Z | origin change | AS19905 → AS39997 | 14907335639997 |
| 2026-10-07 16:44:32Z | origin change | AS39997 → AS19905 | 37721645319905 |
| 2026-10-07 16:39:45Z | origin change | AS19905 → AS39997 | 14907335639997 |
| 2026-10-06 09:36:16Z | origin change | AS39997 → AS19905 | 22652325719905 |
| 2026-10-06 08:30:54Z | origin change | AS19905 → AS39997 | 226521299335639997 |
| 2026-10-05 20:16:39Z | origin change | AS39997 → AS19905 | 29504159359002325719905 |
| 2026-10-05 20:16:39Z | origin change | AS39997 → AS19905 | 29504159359002325719905 |
| 2026-10-05 14:54:20Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-05 14:06:34Z | origin change | AS39997 → AS19905 | 20409219897842845325719905 |
| 2026-10-05 12:26:59Z | origin change | AS19905 → AS39997 | 57381503041299335639997 |
| 2026-10-05 12:25:54Z | origin change | AS39997 → AS19905 | 5738142708427081299645319905 |
| 2026-10-05 11:50:35Z | origin change | AS19905 → AS39997 | 57381503041299335639997 |
| 2026-10-05 11:48:45Z | origin change | AS39997 → AS19905 | 5738142708427081299645319905 |
| 2026-10-05 04:31:30Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-05 00:17:33Z | origin change | AS39997 → AS19905 | 34549291419905 |
| 2026-10-05 00:15:20Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-04 09:55:09Z | origin change | AS39997 → AS19905 | 5805734549291419905 |
| 2026-10-03 17:59:01Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-03 09:13:12Z | origin change | AS39997 → AS19905 | 37721645319905 |
| 2026-10-03 03:15:16Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-03 03:15:16Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-03 01:31:39Z | origin change | AS39997 → AS19905 | 29504159359002325719905 |
| 2026-10-03 01:31:39Z | origin change | AS39997 → AS19905 | 29504159359002325719905 |
| 2026-10-02 18:16:29Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-02 15:18:40Z | origin change | AS39997 → AS19905 | 24482291419905 |
| 2026-10-02 13:38:13Z | origin change | AS19905 → AS39997 | 328840327727174399973999739997 |
| 2026-10-02 11:35:50Z | origin change | AS39997 → AS19905 | 460824115162603257325719905 |