31.132.54.0/23 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 |
|---|---|---|---|---|---|
| AS33659 Comcast Cable Communications, LLC | no ROA | 35 | 14907335633659 | 2026-09-18 | 2026-10-30 |
| AS33287 Comcast Cable Communications, LLC | no ROA | 9 | 37721335633287 | 2026-09-18 | 2026-10-30 |
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
- 31.132.52.0/22
- RIR
- RIPENCC
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2018-10-02
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
1 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 31.132.54.0/24 v4 | AS64249 Charles River Operation | RPKI valid | 42 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-29 22:53:07Z | origin change | AS33287 → AS33659 | 328840327727174792233659 |
| 2026-10-29 20:44:14Z | origin change | AS33659 → AS33287 | 379895630013213246579002335633287 |
| 2026-10-29 20:04:43Z | origin change | AS33287 → AS33659 | 44393394256174792233659 |
| 2026-10-29 18:51:59Z | origin change | AS33659 → AS33287 | 44393357104809335633287 |
| 2026-10-29 10:49:01Z | origin change | AS33287 → AS33659 | 17639335633659 |
| 2026-10-29 10:37:49Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-29 10:00:44Z | origin change | AS33287 → AS33659 | 17639335633659 |
| 2026-10-29 09:50:56Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-29 08:49:56Z | origin change | AS33287 → AS33659 | 17639335633659 |
| 2026-10-29 07:46:22Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-28 12:47:56Z | origin change | AS33287 → AS33659 | 17639335633659 |
| 2026-10-28 08:02:57Z | origin change | AS33659 → AS33287 | 37721335633287 |
| 2026-10-27 04:17:08Z | origin change | AS33287 → AS33659 | 328840327727174792233659 |
| 2026-10-27 01:06:11Z | origin change | AS33659 → AS33287 | 49432483621764335633287 |
| 2026-10-26 21:35:11Z | origin change | AS33287 → AS33659 | 328840327727174792233659 |
| 2026-10-26 10:11:58Z | origin change | AS33659 → AS33287 | 50628335633287 |
| 2026-10-24 17:20:49Z | origin change | AS33287 → AS33659 | 852792233659 |
| 2026-10-24 13:09:18Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-23 20:06:20Z | origin change | AS33287 → AS33659 | 244822914792233659 |
| 2026-10-23 14:40:13Z | origin change | AS33659 → AS33287 | 599199002335633287 |
| 2026-10-22 11:32:19Z | origin change | AS33287 → AS33659 | 1403577792233659 |
| 2026-10-22 10:43:29Z | origin change | AS33659 → AS33287 | 13830971335633287 |
| 2026-10-22 04:21:01Z | origin change | AS33287 → AS33659 | 2950439392174792233659 |
| 2026-10-22 03:19:08Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-22 02:16:37Z | origin change | AS33287 → AS33659 | 57821125863257792233659 |
| 2026-10-22 01:24:06Z | origin change | AS33659 → AS33287 | 49432483621764335633287 |
| 2026-10-21 16:11:13Z | origin change | AS33287 → AS33659 | 6121869391299792233659 |
| 2026-10-21 12:18:36Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-21 00:53:53Z | origin change | AS33287 → AS33659 | 7018792233659 |
| 2026-10-21 00:39:50Z | origin change | AS33659 → AS33287 | 14907335633287 |
| 2026-10-20 23:56:40Z | origin change | AS33287 → AS33659 | 21628582806762792233659 |
| 2026-10-20 21:51:31Z | origin change | AS33659 → AS33287 | 599199002335633287 |
| 2026-10-20 21:48:42Z | origin change | AS33287 → AS33659 | 59919127793257792233659 |
| 2026-10-20 21:17:42Z | origin change | AS33659 → AS33287 | 50300335633287 |
| 2026-10-20 21:17:19Z | origin change | AS33287 → AS33659 | 7018792233659 |
| 2026-10-20 21:12:34Z | origin change | AS33659 → AS33287 | 13830971335633287 |
| 2026-10-20 11:56:08Z | origin change | AS33287 → AS33659 | 205141299792233659 |
| 2026-10-20 11:06:36Z | origin change | AS33659 → AS33287 | 379895630013213246579002335633287 |
| 2026-10-20 09:09:01Z | origin change | AS33287 → AS33659 | 7018792233659 |
| 2026-10-20 08:44:52Z | origin change | AS33659 → AS33287 | 49432483621764335633287 |
| 2026-10-20 04:54:36Z | origin change | AS33287 → AS33659 | 13830971335633659 |
| 2026-10-20 03:06:56Z | origin change | AS33659 → AS33287 | 14907335633287 |
| 2026-10-20 00:05:23Z | origin change | AS33287 → AS33659 | 21628582806762792233659 |
| 2026-10-19 21:04:00Z | origin change | AS33659 → AS33287 | 49432483621764335633287 |
| 2026-10-19 11:35:06Z | origin change | AS33287 → AS33659 | 29504393921299792233659 |
| 2026-10-19 05:10:43Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-19 05:03:13Z | origin change | AS33287 → AS33659 | 14907335633659 |
| 2026-10-19 03:26:10Z | origin change | AS33659 → AS33287 | 17639335633287 |
| 2026-10-18 14:30:07Z | origin change | AS33287 → AS33659 | 328840327727174792233659 |
| 2026-10-18 12:33:09Z | origin change | AS33659 → AS33287 | 17639335633287 |