154.18.157.0/24 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 |
|---|---|---|---|---|---|
| AS58627 OneAsia Network Limited | no ROA | 29 | 693958627 | 2026-09-18 | 2026-10-04 |
| AS174 Cogent Communications, LLC | no ROA | 18 | 34549174 | 2026-09-18 | 2026-10-04 |
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
- 154.18.0.0/16
- 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 |
|---|---|---|---|---|---|
| 154.18.156.0/22 v4 | AS58627 OneAsia Network Limited | no ROA | 12 | 2448258627 | 2026-09-18 |
| 154.18.0.0/15 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 |
|---|---|---|---|
| 2026-10-05 04:31:34Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-05 04:29:50Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-05 00:15:25Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-04 11:25:51Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-04 10:51:51Z | origin change | AS58627 → AS174 | 3480034549174 |
| 2026-10-04 10:44:56Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-04 09:55:16Z | origin change | AS58627 → AS174 | 5805734549174 |
| 2026-10-04 07:04:44Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-04 06:18:47Z | origin change | AS58627 → AS174 | 3480034549174 |
| 2026-10-03 21:04:07Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-03 17:58:06Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-03 07:16:51Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-03 05:55:57Z | origin change | AS58627 → AS174 | 557203257174 |
| 2026-10-03 05:52:50Z | origin change | AS174 → AS58627 | 557202914586275862758627586275862758627 |
| 2026-10-03 03:14:27Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-02 18:46:29Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-02 18:16:15Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-02 13:44:48Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-02 13:38:00Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-02 11:35:17Z | origin change | AS174 → AS58627 | 46086939586275862758627586275862758627 |
| 2026-10-02 10:40:21Z | origin change | AS58627 → AS174 | 17639174 |
| 2026-10-02 10:32:01Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-02 08:34:31Z | origin change | AS58627 → AS174 | 17639174 |
| 2026-10-01 19:05:55Z | origin change | AS174 → AS58627 | 349276939586275862758627586275862758627 |
| 2026-10-01 18:46:18Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-10-01 04:18:09Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-10-01 03:33:24Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-30 18:19:17Z | origin change | AS174 → AS58627 | 2089726939586275862758627586275862758627 |
| 2026-09-30 17:50:12Z | origin change | AS58627 → AS174 | 557203257174 |
| 2026-09-30 14:39:16Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-30 14:38:20Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-30 03:51:42Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-09-30 03:49:20Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-30 01:59:35Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-30 01:42:26Z | origin change | AS58627 → AS174 | 49673204856453174 |
| 2026-09-30 01:14:28Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-30 00:11:15Z | origin change | AS58627 → AS174 | 49673204856762174 |
| 2026-09-27 05:41:07Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-27 03:52:02Z | origin change | AS58627 → AS174 | 17639174 |
| 2026-09-27 02:33:28Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-27 02:26:16Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-26 20:10:36Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-09-26 18:25:27Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-26 03:26:57Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-09-26 02:35:44Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-24 16:22:40Z | origin change | AS174 → AS58627 | 8526939586275862758627586275862758627 |
| 2026-09-24 15:08:23Z | origin change | AS58627 → AS174 | 328840327727174 |
| 2026-09-24 07:46:22Z | origin change | AS174 → AS58627 | 2023656939586275862758627586275862758627 |
| 2026-09-24 04:13:27Z | origin change | AS58627 → AS174 | 49673204856453174 |
| 2026-09-23 16:30:57Z | origin change | AS174 → AS58627 | 349276939586275862758627586275862758627 |