154.12.190.0/23 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 |
|---|---|---|---|---|---|
| AS32519 DMIT Cloud Services | no ROA | 38 | 345491333532519 | 2026-09-18 | 2026-10-24 |
| AS906 DMIT Cloud Services | no ROA | 10 | 24482906 | 2026-09-18 | 2026-10-24 |
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
- 154.12.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-02-05
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 154.12.0.0/15 v4 | AS174 Cogent Communications, LLC | no ROA | 41 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-24 15:37:30Z | origin change | AS906 → AS32519 | 17639133351333532519 |
| 2026-10-24 14:02:16Z | origin change | AS32519 → AS906 | 58057174906 |
| 2026-10-24 03:06:00Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-24 02:48:27Z | origin change | AS32519 → AS906 | 24482906 |
| 2026-10-23 20:29:43Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-23 20:06:30Z | origin change | AS32519 → AS906 | 24482906 |
| 2026-10-22 18:03:48Z | origin change | AS906 → AS32519 | 17639133351333532519 |
| 2026-10-22 18:00:12Z | origin change | AS32519 → AS906 | 557202914906 |
| 2026-10-22 17:41:21Z | origin change | AS906 → AS32519 | 4608133351333532519 |
| 2026-10-22 17:21:44Z | origin change | AS32519 → AS906 | 50300174906 |
| 2026-10-20 20:01:27Z | origin change | AS906 → AS32519 | 17639133351333532519 |
| 2026-10-20 19:36:57Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-20 18:25:25Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-20 17:13:37Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-20 10:28:43Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-20 10:02:11Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-19 04:11:36Z | origin change | AS906 → AS32519 | 17639133351333532519 |
| 2026-10-19 02:18:06Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-18 20:49:01Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-18 18:48:57Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-18 16:51:14Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-18 16:14:53Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-18 14:51:34Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-18 14:30:10Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-18 04:04:41Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-18 00:11:06Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-17 18:59:03Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-17 17:32:23Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-17 08:36:50Z | origin change | AS906 → AS32519 | 852133351333532519 |
| 2026-10-17 07:23:32Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-16 15:32:10Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-16 15:05:55Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-16 14:48:16Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-16 14:14:10Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-16 07:49:19Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-16 06:32:11Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-16 02:46:26Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-16 02:41:46Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-16 02:41:45Z | origin change | AS906 → AS32519 | 3288403277271743356133351333532519 |
| 2026-10-16 02:41:02Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-15 23:02:45Z | origin change | AS906 → AS32519 | 202297133351333532519 |
| 2026-10-15 21:05:46Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-15 18:47:23Z | origin change | AS906 → AS32519 | 202365133351333532519 |
| 2026-10-15 17:57:28Z | origin change | AS32519 → AS906 | 557202914906 |
| 2026-10-15 07:17:29Z | origin change | AS906 → AS32519 | 34927133351333532519 |
| 2026-10-15 06:36:57Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-15 00:32:10Z | origin change | AS906 → AS32519 | 17639133351333532519 |
| 2026-10-15 00:11:03Z | origin change | AS32519 → AS906 | 328840327727174906 |
| 2026-10-14 18:06:01Z | origin change | AS32519 → AS906 | 557202914906 |
| 2026-10-14 18:03:59Z | origin change | AS906 → AS32519 | 2162858280133351333532519 |