71.19.137.0/24 RPKI valid 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 |
|---|---|---|---|---|---|
| AS33651 Comcast Cable Communications, LLC | RPKI valid | 30 | 7018792233651 | 2026-09-18 | 2026-10-27 |
| AS33667 Comcast Cable Communications, LLC | RPKI valid | 14 | 37721335633667 | 2026-09-18 | 2026-10-27 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 71.19.128.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2016-12-28
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-27 08:45:04Z | origin change | AS33667 → AS33651 | 379895630013213246576453792233651 |
| 2026-10-27 08:09:14Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-27 04:17:08Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-27 01:06:09Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-26 21:35:11Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-26 10:11:55Z | origin change | AS33651 → AS33667 | 50628335633667 |
| 2026-10-24 17:20:28Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-10-24 13:09:15Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-23 20:06:00Z | origin change | AS33667 → AS33651 | 244822914792233651 |
| 2026-10-23 14:40:08Z | origin change | AS33651 → AS33667 | 599199002335633667 |
| 2026-10-23 06:30:45Z | origin change | AS33667 → AS33651 | 2950439392174792233651 |
| 2026-10-23 06:25:16Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-22 11:32:39Z | origin change | AS33667 → AS33651 | 7018792233651 |
| 2026-10-22 10:45:58Z | origin change | AS33651 → AS33667 | 14907335633667 |
| 2026-10-22 04:20:35Z | origin change | AS33667 → AS33651 | 2950439392174792233651 |
| 2026-10-22 03:18:47Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-21 21:50:08Z | origin change | AS33667 → AS33651 | 29504393921299792233651 |
| 2026-10-21 18:26:40Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-21 16:11:08Z | origin change | AS33667 → AS33651 | 612186939792233651 |
| 2026-10-21 12:18:33Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-20 23:56:21Z | origin change | AS33667 → AS33651 | 7018792233651 |
| 2026-10-20 21:51:26Z | origin change | AS33651 → AS33667 | 599199002335633667 |
| 2026-10-20 09:08:47Z | origin change | AS33667 → AS33651 | 1403577792233651 |
| 2026-10-20 08:44:50Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-20 00:05:28Z | origin change | AS33667 → AS33651 | 21628582806762792233651 |
| 2026-10-19 21:03:59Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-19 11:56:48Z | origin change | AS33667 → AS33651 | 29504393921299792233651 |
| 2026-10-19 11:39:27Z | origin change | AS33651 → AS33667 | 13830971335633667 |
| 2026-10-19 11:35:08Z | origin change | AS33667 → AS33651 | 29504393921299792233651 |
| 2026-10-19 03:25:57Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-18 16:14:45Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-18 14:38:50Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-18 14:30:02Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-18 12:26:01Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-16 14:14:01Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-16 08:54:19Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-15 21:04:09Z | origin change | AS33667 → AS33651 | 226521299792233651 |
| 2026-10-15 19:46:20Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-15 17:57:09Z | origin change | AS33667 → AS33651 | 557206939792233651 |
| 2026-10-15 13:49:16Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-15 09:20:48Z | origin change | AS33667 → AS33651 | 21628582806762792233651 |
| 2026-10-15 08:03:34Z | origin change | AS33651 → AS33667 | 3549335633667 |
| 2026-10-15 00:10:30Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-14 22:05:52Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-14 03:35:07Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-14 03:32:15Z | origin change | AS33651 → AS33667 | 379895630013213246579002335633667 |