154.58.235.0/24 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 34 | 34549174 | 2026-09-18 | 2026-10-03 |
| AS274166 GONZALEZ GAMARRA ARLIS JAVIER (SOLUCIONES MAX) | no ROA | 8 | 37721269783274166 | 2026-09-18 | 2026-10-03 |
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
- 154.58.0.0/16
- 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 |
|---|---|---|---|---|---|
| 154.48.0.0/12 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 |
|---|---|---|---|
| 2026-10-03 09:13:18Z | origin change | AS174 → AS274166 | 37721269783274166 |
| 2026-09-30 18:07:40Z | origin change | AS274166 → AS174 | 328840327727174 |
| 2026-09-30 15:50:32Z | origin change | AS174 → AS274166 | 2162858280676253062615126151261512615126151261512274166 |
| 2026-09-30 15:50:31Z | origin change | AS274166 → AS174 | 21628582806762174 |
| 2026-09-30 15:50:29Z | origin change | AS174 → AS274166 | 6121869396762269783274166 |
| 2026-09-30 14:37:47Z | origin change | AS274166 → AS174 | 328840327727174 |
| 2026-09-30 12:56:55Z | origin change | AS174 → AS274166 | 1403577335661512274166 |
| 2026-09-30 12:56:20Z | origin change | AS274166 → AS174 | 852174 |
| 2026-09-30 12:53:22Z | origin change | AS174 → AS274166 | 4504966966762269783274166 |
| 2026-09-30 12:53:19Z | origin change | AS274166 → AS174 | 149071299174 |
| 2026-09-30 12:53:06Z | origin change | AS174 → AS274166 | 3549335661512274166 |
| 2026-09-30 12:53:06Z | origin change | AS274166 → AS174 | 1403577174 |
| 2026-09-30 12:53:01Z | origin change | AS174 → AS274166 | 21628582806762269783274166 |
| 2026-09-30 12:53:01Z | origin change | AS274166 → AS174 | 481851299174 |
| 2026-09-30 12:53:00Z | origin change | AS174 → AS274166 | 37721269783274166 |
| 2026-09-30 12:52:49Z | origin change | AS274166 → AS174 | 1403577174 |
| 2026-09-30 12:52:40Z | origin change | AS174 → AS274166 | 612186939335661512274166 |
| 2026-09-30 12:52:39Z | origin change | AS274166 → AS174 | 21324190023356174 |
| 2026-09-30 12:52:35Z | origin change | AS174 → AS274166 | 3549335661512274166 |
| 2026-09-30 12:51:52Z | origin change | AS274166 → AS174 | 4504966961299174 |
| 2026-09-30 12:43:02Z | origin change | AS174 → AS274166 | 2162858280676253062615126151261512615126151261512274166 |
| 2026-09-30 12:43:00Z | origin change | AS274166 → AS174 | 21628582806762174 |
| 2026-09-30 12:40:43Z | origin change | AS174 → AS274166 | 3549335661512274166 |
| 2026-09-30 12:40:39Z | origin change | AS274166 → AS174 | 557202914174 |
| 2026-09-30 12:40:33Z | origin change | AS174 → AS274166 | 612186939269783274166 |
| 2026-09-30 12:40:22Z | origin change | AS274166 → AS174 | 481851299174 |
| 2026-09-30 12:40:10Z | origin change | AS174 → AS274166 | 2448261512274166 |
| 2026-09-30 12:30:12Z | origin change | AS174 → AS274166 | 3549335628158269783274166 |
| 2026-09-30 12:30:08Z | origin change | AS274166 → AS174 | 21324190023356174 |
| 2026-09-30 12:29:58Z | origin change | AS274166 → AS174 | 14035771299174 |
| 2026-09-30 12:29:53Z | origin change | AS274166 → AS174 | 149073356174 |
| 2026-09-30 12:29:52Z | origin change | AS174 → AS274166 | 1403577335628158269783274166 |
| 2026-09-30 12:29:45Z | origin change | AS174 → AS274166 | 612186939335628158269783274166 |
| 2026-09-30 12:29:41Z | origin change | AS174 → AS274166 | 1403577335628158269783274166 |
| 2026-09-30 12:29:38Z | origin change | AS274166 → AS174 | 21324190023356174 |
| 2026-09-30 12:29:31Z | origin change | AS274166 → AS174 | 21628582806762174 |
| 2026-09-30 12:29:29Z | origin change | AS274166 → AS174 | 481853356174 |
| 2026-09-30 12:29:29Z | origin change | AS174 → AS274166 | 6121869396762269783274166 |
| 2026-09-30 12:23:39Z | origin change | AS174 → AS274166 | 21324190026762269783274166 |
| 2026-09-30 12:23:26Z | origin change | AS274166 → AS174 | 149071299174 |
| 2026-09-30 12:23:17Z | origin change | AS174 → AS274166 | 3549335628158269783274166 |
| 2026-09-30 12:23:14Z | origin change | AS274166 → AS174 | 557202914174 |
| 2026-09-30 12:23:12Z | origin change | AS174 → AS274166 | 6121869396762269783274166 |
| 2026-09-30 12:23:12Z | origin change | AS274166 → AS174 | 481851299174 |
| 2026-09-30 12:23:11Z | origin change | AS174 → AS274166 | 61218693961624269783274166 |
| 2026-09-30 12:15:13Z | origin change | AS174 → AS274166 | 3549335628158269783274166 |
| 2026-09-30 12:15:01Z | origin change | AS274166 → AS174 | 6121869391299174 |
| 2026-09-30 12:15:00Z | origin change | AS174 → AS274166 | 61218693961624269783274166 |
| 2026-09-30 12:14:10Z | origin change | AS274166 → AS174 | 377211299174 |
| 2026-09-30 12:14:08Z | origin change | AS274166 → AS174 | 21324190023356174 |