159.49.0.0/24 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 | 38 | 34549646129702 | 2026-09-18 | 2026-10-06 |
| AS29750 Alaska Airlines, Inc. | no ROA | 5 | 3549335629750 | 2026-09-18 | 2026-10-06 |
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 |
|---|---|---|---|
| 2026-10-06 14:37:17Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-06 14:37:17Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 14:37:14Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-06 13:26:03Z | origin change | AS29750 → AS29702 | 496732048564612970229702 |
| 2026-10-06 12:37:19Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-06 12:37:17Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-06 12:37:17Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-06 12:37:16Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 12:37:16Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-06 12:37:14Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-06 10:37:16Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 10:37:16Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-06 10:37:15Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-06 10:37:15Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-06 08:38:30Z | origin change | AS29702 → AS29750 | 46081221463733562975029750 |
| 2026-10-06 08:38:00Z | origin change | AS29750 → AS29702 | 46081221463733562970229702 |
| 2026-10-06 08:37:17Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 08:37:14Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-06 06:37:57Z | origin change | AS29702 → AS29750 | 354933562975029750 |
| 2026-10-06 06:37:27Z | origin change | AS29750 → AS29702 | 354933562970229702 |
| 2026-10-06 04:37:19Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 03:02:50Z | origin change | AS29750 → AS29702 | 1763933562970229702 |
| 2026-10-06 02:37:54Z | origin change | AS29702 → AS29750 | 1763933562975029750 |
| 2026-10-06 02:37:24Z | origin change | AS29750 → AS29702 | 1763933562970229702 |
| 2026-10-06 02:37:18Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-06 02:37:14Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-06 00:37:44Z | origin change | AS29702 → AS29750 | 1763933562975029750 |
| 2026-10-06 00:37:40Z | origin change | AS29750 → AS29702 | 38001349133562970229702 |
| 2026-10-06 00:37:19Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-06 00:37:15Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-05 22:38:26Z | origin change | AS29702 → AS29750 | 46081221463733562975029750 |
| 2026-10-05 22:37:55Z | origin change | AS29750 → AS29702 | 46081221463733562970229702 |
| 2026-10-05 22:37:16Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-05 22:37:14Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-05 20:37:18Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-05 20:37:15Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-05 18:38:18Z | origin change | AS29702 → AS29750 | 46081221463733562975029750 |
| 2026-10-05 18:37:48Z | origin change | AS29750 → AS29702 | 46081221463733562970229702 |
| 2026-10-05 18:37:19Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-05 18:37:14Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |
| 2026-10-05 16:37:18Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-05 16:37:18Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-05 16:37:15Z | origin change | AS29750 → AS29702 | 4439358057693933562970229702 |
| 2026-10-05 14:53:32Z | origin change | AS29750 → AS29702 | 32884032772717433562970229702 |
| 2026-10-05 14:37:17Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-05 13:26:46Z | origin change | AS29750 → AS29702 | 32884032772717433562970229702 |
| 2026-10-05 12:37:19Z | origin change | AS29702 → AS29750 | 61218693933562975029750 |
| 2026-10-05 11:48:45Z | origin change | AS29750 → AS29702 | 573814270864612970229702 |
| 2026-10-05 10:37:18Z | origin change | AS29702 → AS29750 | 4439358057693933562975029750 |
| 2026-10-05 10:37:15Z | origin change | AS29750 → AS29702 | 61218693933562970229702 |