159.126.40.0/24 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 |
|---|---|---|---|---|---|
| AS40088 Westlake Chemical Corporation | no ROA | 41 | 24482702940088 | 2026-10-19 | 2026-10-19 |
| AS812 Rogers Communications Canada Inc. | no ROA | 1 | 21324190023257812 | 2026-09-18 | 2026-10-19 |
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
- 159.126.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-04-14
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 159.126.40.0/23 v4 | AS40088 Westlake Chemical Corporation | no ROA | 1 | 2132419002325785240088 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-18 20:15:21Z | origin change | AS812 → AS40088 | 14035773356702940088 |
| 2026-10-18 20:15:10Z | origin change | AS40088 → AS812 | 176391743356812 |
| 2026-10-18 20:14:58Z | origin change | AS40088 → AS812 | 443933942561743356812 |
| 2026-10-18 20:14:24Z | origin change | AS812 → AS40088 | 5572029141299702940088 |
| 2026-10-18 20:14:21Z | origin change | AS812 → AS40088 | 852702940088 |
| 2026-10-18 20:14:21Z | origin change | AS812 → AS40088 | 6121869391299702940088 |
| 2026-10-18 20:14:20Z | origin change | AS40088 → AS812 | 21628582801743356812 |
| 2026-10-18 20:14:18Z | origin change | AS40088 → AS812 | 494324836217641743356812 |
| 2026-10-18 20:14:18Z | origin change | AS812 → AS40088 | 3454912993356702940088 |
| 2026-10-18 20:14:18Z | origin change | AS40088 → AS812 | 49673123891743356812 |
| 2026-10-18 20:14:10Z | origin change | AS812 → AS40088 | 578211258632573356702940088 |
| 2026-10-18 20:14:08Z | origin change | AS40088 → AS812 | 8521743356812 |
| 2026-10-18 20:14:07Z | origin change | AS812 → AS40088 | 491345335669393356702940088 |
| 2026-10-18 20:14:07Z | origin change | AS812 → AS40088 | 70181299702940088 |
| 2026-10-18 20:14:07Z | origin change | AS40088 → AS812 | 202051743356812 |
| 2026-10-18 20:14:05Z | origin change | AS40088 → AS812 | 1328251743356812 |
| 2026-10-18 20:13:52Z | origin change | AS40088 → AS812 | 202051743356812 |
| 2026-10-18 20:13:52Z | origin change | AS812 → AS40088 | 202051299702940088 |
| 2026-10-18 20:11:00Z | origin change | AS40088 → AS812 | 176391743356812 |
| 2026-10-18 20:11:00Z | origin change | AS812 → AS40088 | 14035773356702940088 |
| 2026-10-18 20:10:29Z | origin change | AS812 → AS40088 | 29504393921299702940088 |
| 2026-10-18 20:09:07Z | origin change | AS40088 → AS812 | 5572099301743356812 |
| 2026-10-18 20:08:54Z | origin change | AS812 → AS40088 | 349275665512997029400884008840088400884008840088 |
| 2026-10-18 20:08:46Z | origin change | AS812 → AS40088 | 61218693933567029400884008840088400884008840088 |
| 2026-10-18 20:08:46Z | origin change | AS40088 → AS812 | 443933942561743356812 |
| 2026-10-18 20:07:46Z | origin change | AS40088 → AS812 | 176391743356812 |
| 2026-10-18 20:07:44Z | origin change | AS812 → AS40088 | 4818533567029400884008840088400884008840088 |
| 2026-10-18 20:07:43Z | origin change | AS40088 → AS812 | 494324836217641743356812 |
| 2026-10-18 20:07:42Z | origin change | AS40088 → AS812 | 580573454929143356812 |
| 2026-10-18 20:07:42Z | origin change | AS812 → AS40088 | 20649934549291433567029400884008840088400884008840088 |
| 2026-10-18 20:07:42Z | origin change | AS812 → AS40088 | 580573454932577029400884008840088400884008840088 |
| 2026-10-18 20:07:29Z | origin change | AS40088 → AS812 | 138309711743356812 |
| 2026-10-18 20:07:26Z | origin change | AS812 → AS40088 | 140357733567029400884008840088400884008840088 |
| 2026-10-18 20:07:24Z | origin change | AS812 → AS40088 | 701812997029400884008840088400884008840088 |
| 2026-10-18 20:07:24Z | origin change | AS40088 → AS812 | 580573454929143356812 |
| 2026-10-18 20:07:14Z | origin change | AS40088 → AS812 | 5572029146461812 |
| 2026-10-18 20:07:13Z | origin change | AS812 → AS40088 | 59919900232577029400884008840088400884008840088 |
| 2026-10-18 20:07:06Z | origin change | AS812 → AS40088 | 140357733567029400884008840088400884008840088 |
| 2026-10-18 20:07:06Z | origin change | AS40088 → AS812 | 14035776461812 |
| 2026-10-18 20:07:05Z | origin change | AS40088 → AS812 | 5572029146453812 |
| 2026-10-18 20:07:04Z | origin change | AS812 → AS40088 | 573814270812997029400884008840088400884008840088 |
| 2026-10-18 20:06:56Z | origin change | AS40088 → AS812 | 59919127796461812 |
| 2026-10-18 20:06:55Z | origin change | AS812 → AS40088 | 3772112997029400884008840088400884008840088 |
| 2026-10-18 20:06:54Z | origin change | AS40088 → AS812 | 349275665569393356812 |
| 2026-10-18 20:06:54Z | origin change | AS812 → AS40088 | 2051412997029400884008840088400884008840088 |
| 2026-10-18 20:06:52Z | origin change | AS812 → AS40088 | 3454932577029400884008840088400884008840088 |
| 2026-10-18 20:06:52Z | origin change | AS812 → AS40088 | 580573454912997029400884008840088400884008840088 |
| 2026-10-18 20:06:52Z | origin change | AS812 → AS40088 | 2064993454912997029400884008840088400884008840088 |
| 2026-10-18 20:06:52Z | origin change | AS40088 → AS812 | 1490729146461812 |
| 2026-10-18 20:06:52Z | origin change | AS40088 → AS812 | 3454929146453812 |