71.19.136.0/24 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 | 29 | 7018792233651 | 2026-09-18 | 2026-10-04 |
| AS33667 Comcast Cable Communications, LLC | RPKI valid | 14 | 37721335633667 | 2026-09-18 | 2026-10-04 |
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 |
|---|---|---|---|
| 2026-10-03 23:24:12Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-03 17:58:09Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-03 09:13:14Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-10-03 00:34:08Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-02 23:51:02Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-02 11:35:31Z | origin change | AS33667 → AS33651 | 460812214637792233651 |
| 2026-10-02 07:28:14Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-02 04:17:41Z | origin change | AS33667 → AS33651 | 44393580576939792233651 |
| 2026-10-02 01:19:00Z | origin change | AS33651 → AS33667 | 132825335633667 |
| 2026-09-30 12:07:40Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-30 11:45:24Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-09-30 09:59:05Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-30 09:39:07Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-09-29 14:45:35Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-29 13:43:22Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-09-28 00:19:46Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-28 00:02:51Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-09-27 22:29:47Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-27 22:04:19Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-09-27 22:03:36Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-27 22:03:34Z | origin change | AS33651 → AS33667 | 49432483629002335633667 |
| 2026-09-27 15:11:09Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-27 15:08:31Z | origin change | AS33651 → AS33667 | 14907335633667 |
| 2026-09-27 04:07:19Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-27 03:51:45Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-09-26 02:35:32Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-09-26 01:27:03Z | origin change | AS33651 → AS33667 | 48185335633667 |
| 2026-09-24 09:10:32Z | origin change | AS33667 → AS33651 | 852792233651 |
| 2026-09-23 18:37:26Z | origin change | AS33651 → AS33667 | 14907335633667 |
| 2026-09-23 16:27:32Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-09-23 10:56:08Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-09-22 06:20:28Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-09-22 06:19:49Z | origin change | AS33651 → AS33667 | 37721335633667 |