159.49.253.0/24 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 |
|---|---|---|---|---|---|
| AS29702 Alaska Airlines, Inc. | no ROA | 40 | 34549646129702 | 2026-09-18 | 2026-10-04 |
| AS29750 Alaska Airlines, Inc. | no ROA | 3 | 3549335629750 | 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
- 159.49.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-03-06
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 159.49.0.0/16 v4 | AS29702 Alaska Airlines, Inc. | no ROA | 40 | 34549646129702 | 2026-09-18 |
| 159.49.0.0/16 v4 | AS29750 Alaska Airlines, Inc. | no ROA | 3 | 3549335629750 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-04 08:35:55Z | origin change | AS29750 → AS29702 | 17639335629702 |
| 2026-10-04 02:38:05Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-04 02:37:35Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-04 00:38:09Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-03 01:31:46Z | origin change | AS29750 → AS29702 | 2950415935646129702 |
| 2026-10-03 00:37:53Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-03 00:36:11Z | origin change | AS29750 → AS29702 | 5738150304646129702 |
| 2026-10-02 22:38:13Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-02 18:16:25Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-02 14:38:13Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-02 13:38:09Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-02 11:34:57Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-02 11:13:37Z | origin change | AS29750 → AS29702 | 17639646129702 |
| 2026-10-02 11:03:35Z | origin change | AS29702 → AS29750 | 17639335629750 |
| 2026-10-02 10:52:19Z | origin change | AS29750 → AS29702 | 17639646129702 |
| 2026-10-02 10:38:26Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-02 10:37:56Z | origin change | AS29750 → AS29702 | 460812214637335629702 |
| 2026-10-02 08:37:03Z | origin change | AS29702 → AS29750 | 17639335629750 |
| 2026-10-02 01:24:18Z | origin change | AS29750 → AS29702 | 132825335629702 |
| 2026-10-02 00:38:01Z | origin change | AS29702 → AS29750 | 132825174335629750 |
| 2026-10-02 00:37:31Z | origin change | AS29750 → AS29702 | 132825174335629702 |
| 2026-10-01 22:38:03Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-01 18:45:56Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-01 14:37:49Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-01 14:29:49Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-10-01 12:37:59Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-01 11:33:17Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-10-01 10:38:10Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-01 10:37:40Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-01 08:37:50Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-01 03:20:13Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-10-01 02:38:10Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-01 01:25:08Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-30 22:39:04Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-09-30 22:38:03Z | origin change | AS29750 → AS29702 | 460812214637335629702 |
| 2026-09-30 22:37:56Z | origin change | AS29702 → AS29750 | 132825174335629750 |
| 2026-09-30 21:49:02Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-30 18:40:57Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-09-30 14:38:35Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-09-30 13:54:38Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-09-30 09:21:29Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-30 09:10:40Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-09-30 09:10:10Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-09-30 07:10:51Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-09-29 05:25:07Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-29 05:10:38Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-09-29 03:50:37Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-29 01:10:53Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-09-29 00:05:21Z | origin change | AS29750 → AS29702 | 852646129702 |
| 2026-09-29 00:02:16Z | origin change | AS29702 → AS29750 | 852646129750 |