204.145.245.0/24 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 |
|---|---|---|---|---|---|
| AS33651 Comcast Cable Communications, LLC | no ROA | 28 | 7018792233651 | 2026-09-23 | 2026-10-15 |
| AS33667 Comcast Cable Communications, LLC | no ROA | 15 | 37721335633667 | 2026-09-23 | 2026-10-15 |
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
- 204.145.245.0/24
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1995-01-25
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 |
|---|---|---|---|
| 2026-10-15 13:49:16Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-15 09:20:48Z | origin change | AS33667 → AS33651 | 21628582806762792233651 |
| 2026-10-15 08:03:32Z | origin change | AS33651 → AS33667 | 3549335633667 |
| 2026-10-15 00:10:30Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-14 22:05:35Z | 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 |
| 2026-10-13 20:49:06Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-13 19:33:27Z | origin change | AS33651 → AS33667 | 496733216335633667 |
| 2026-10-12 21:08:55Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-12 18:36:33Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-10-11 06:53:09Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-11 00:45:00Z | origin change | AS33651 → AS33667 | 496733216335633667 |
| 2026-10-11 00:29:52Z | origin change | AS33667 → AS33651 | 21628582806762792233651 |
| 2026-10-10 23:20:31Z | origin change | AS33651 → AS33667 | 49432483621764335633667 |
| 2026-10-10 19:42:33Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-09 13:21:52Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-09 00:16:39Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-08 22:36:24Z | origin change | AS33651 → AS33667 | 3549335633667 |
| 2026-10-08 22:35:29Z | origin change | AS33667 → AS33651 | 7018792233651 |
| 2026-10-08 22:34:52Z | origin change | AS33651 → AS33667 | 132825335633667 |
| 2026-10-08 22:34:42Z | origin change | AS33667 → AS33651 | 226521299792233651 |
| 2026-10-08 22:34:07Z | origin change | AS33651 → AS33667 | 13830971335633667 |
| 2026-10-08 11:59:47Z | origin change | AS33667 → AS33651 | 460812214637792233651 |
| 2026-10-08 11:02:04Z | origin change | AS33651 → AS33667 | 3549335633667 |
| 2026-10-07 17:24:38Z | origin change | AS33667 → AS33651 | 57381427081299792233651 |
| 2026-10-07 16:39:42Z | origin change | AS33651 → AS33667 | 14907335633667 |
| 2026-10-07 16:20:11Z | origin change | AS33667 → AS33651 | 149071299792233651 |
| 2026-10-07 16:09:08Z | origin change | AS33651 → AS33667 | 379895630013213246579002335633667 |
| 2026-10-07 14:37:40Z | origin change | AS33667 → AS33651 | 149071299792233651 |
| 2026-10-07 13:59:40Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-10-06 19:10:36Z | origin change | AS33667 → AS33651 | 45049669655117922792233651 |
| 2026-10-06 04:09:27Z | origin change | AS33651 → AS33667 | 44393357104809335633667 |
| 2026-10-04 09:55:20Z | origin change | AS33667 → AS33651 | 5805734549174792233651 |
| 2026-10-03 23:25:26Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-03 17:58:43Z | origin change | AS33667 → AS33651 | 328840327727174792233651 |
| 2026-10-03 09:13:14Z | origin change | AS33651 → AS33667 | 37721335633667 |
| 2026-10-03 01:31:43Z | origin change | AS33667 → AS33651 | 2950415935174792233651 |
| 2026-10-02 23:52:19Z | origin change | AS33651 → AS33667 | 4967312389335633667 |
| 2026-10-02 11:35:31Z | origin change | AS33667 → AS33651 | 460812214637792233651 |
| 2026-10-02 08:36:52Z | origin change | AS33651 → AS33667 | 17639335633667 |
| 2026-10-02 04:20:07Z | origin change | AS33667 → AS33651 | 44393580576939792233651 |
| 2026-10-02 01:23:15Z | origin change | AS33651 → AS33667 | 132825335633667 |