159.49.36.0/24 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 | 41 | 34549646129702 | 2026-09-18 | 2026-10-20 |
| AS29750 Alaska Airlines, Inc. | no ROA | 3 | 3549335629750 | 2026-09-18 | 2026-10-20 |
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 | 41 | 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 |
|---|---|---|---|
| 2026-10-20 17:13:39Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-20 16:37:50Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-20 16:37:20Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-20 12:38:19Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-20 08:45:05Z | origin change | AS29750 → AS29702 | 49432483621764646129702 |
| 2026-10-20 00:38:14Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-19 21:04:09Z | origin change | AS29750 → AS29702 | 49432483621764646129702 |
| 2026-10-19 20:38:15Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-19 20:37:47Z | origin change | AS29750 → AS29702 | 3549335629702 |
| 2026-10-19 12:38:18Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-19 11:39:36Z | origin change | AS29750 → AS29702 | 13830971335629702 |
| 2026-10-19 10:37:58Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-19 04:48:37Z | origin change | AS29750 → AS29702 | 17639335629702 |
| 2026-10-19 04:37:59Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-18 15:11:21Z | origin change | AS29750 → AS29702 | 17639335629702 |
| 2026-10-18 14:38:12Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-18 13:24:07Z | origin change | AS29750 → AS29702 | 557206939335629702 |
| 2026-10-18 12:37:50Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-17 07:23:33Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-17 02:38:14Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-17 02:37:43Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-16 22:38:02Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-16 15:05:56Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-16 14:38:18Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-16 14:14:11Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-16 12:38:02Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-15 21:04:11Z | origin change | AS29750 → AS29702 | 22652174335629702 |
| 2026-10-15 20:38:48Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-15 17:56:45Z | origin change | AS29750 → AS29702 | 557206939335629702 |
| 2026-10-15 14:38:01Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-15 09:20:56Z | origin change | AS29750 → AS29702 | 21628582806762335629702 |
| 2026-10-15 08:01:57Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-15 06:35:58Z | origin change | AS29750 → AS29702 | 328840327727174335629702 |
| 2026-10-15 04:38:12Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-15 04:37:41Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-15 02:38:16Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-14 18:06:12Z | origin change | AS29750 → AS29702 | 557202914335629702 |
| 2026-10-14 16:38:14Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-14 16:37:43Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-14 14:38:10Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-14 14:26:40Z | origin change | AS29750 → AS29702 | 612186939646129702 |
| 2026-10-14 08:37:54Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-14 08:37:23Z | origin change | AS29750 → AS29702 | 380013491335629702 |
| 2026-10-14 06:38:17Z | origin change | AS29702 → AS29750 | 3549335629750 |
| 2026-10-14 03:32:35Z | origin change | AS29750 → AS29702 | 37989563001321324657646129702 |
| 2026-10-14 02:39:12Z | origin change | AS29702 → AS29750 | 460812214637335629750 |
| 2026-10-14 02:38:41Z | origin change | AS29750 → AS29702 | 460812214637335629702 |
| 2026-10-14 02:37:56Z | origin change | AS29702 → AS29750 | 380013491335629750 |
| 2026-10-13 11:36:09Z | origin change | AS29750 → AS29702 | 4967320485646129702 |
| 2026-10-13 06:38:09Z | origin change | AS29702 → AS29750 | 380013491335629750 |