38.75.211.0/24 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 36 | 34549174 | 2026-09-29 | 2026-10-05 |
| AS212238 Datacamp Limited | no ROA | 3 | 852325760068212238 | 2026-09-18 | 2026-10-05 |
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
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 41 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-04 05:17:40Z | origin change | AS212238 → AS174 | 57381503041299174 |
| 2026-10-04 05:17:39Z | origin change | AS174 → AS212238 | 3492756655129960068212238 |
| 2026-10-02 13:38:00Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-10-02 11:35:55Z | origin change | AS174 → AS212238 | 460812214637325760068212238 |
| 2026-10-01 18:45:32Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-10-01 11:31:28Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-10-01 11:23:34Z | origin change | AS212238 → AS174 | 481853356174 |
| 2026-10-01 11:09:10Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-10-01 09:40:22Z | origin change | AS212238 → AS174 | 149073356174 |
| 2026-10-01 05:15:25Z | origin change | AS174 → AS212238 | 460812214637325760068212238 |
| 2026-10-01 05:03:18Z | origin change | AS212238 → AS174 | 460875752914174 |
| 2026-10-01 04:03:52Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-10-01 03:33:27Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-09-30 18:18:22Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-09-30 18:07:57Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-09-30 15:26:22Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-09-30 14:38:23Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-09-30 12:54:37Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-09-30 12:12:20Z | origin change | AS212238 → AS174 | 2950415935174 |
| 2026-09-30 12:11:15Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-09-30 11:45:24Z | origin change | AS212238 → AS174 | 37721174 |
| 2026-09-30 09:59:22Z | origin change | AS174 → AS212238 | 852325760068212238 |
| 2026-09-30 09:38:49Z | origin change | AS212238 → AS174 | 37721174 |
| 2026-09-30 09:36:22Z | origin change | AS174 → AS212238 | 37721325760068212238 |
| 2026-09-30 09:36:16Z | origin change | AS212238 → AS174 | 37721174 |
| 2026-09-30 07:38:33Z | origin change | AS174 → AS212238 | 557206939129960068212238 |
| 2026-09-30 07:38:09Z | origin change | AS212238 → AS174 | 5805734549174 |
| 2026-09-30 07:38:09Z | origin change | AS212238 → AS174 | 20649934549174 |
| 2026-09-30 07:38:09Z | origin change | AS212238 → AS174 | 3480034549174 |
| 2026-09-30 07:38:08Z | origin change | AS174 → AS212238 | 3454955117922792260068212238 |
| 2026-09-30 07:38:08Z | origin change | AS174 → AS212238 | 1403577792260068212238 |
| 2026-09-30 03:53:38Z | origin change | AS174 → AS212238 | 852792260068212238 |
| 2026-09-30 03:49:23Z | origin change | AS212238 → AS174 | 328840327727174 |
| 2026-09-29 21:41:16Z | origin change | AS174 → AS212238 | 852792260068212238 |
| 2026-09-29 21:10:53Z | origin change | AS212238 → AS174 | 244826453174 |
| 2026-09-29 17:59:19Z | origin change | AS174 → AS212238 | 852792260068212238 |
| 2026-09-29 16:38:07Z | origin change | AS212238 → AS174 | 44393394256174 |
| 2026-09-29 14:48:49Z | origin change | AS174 → AS212238 | 852792260068212238 |
| 2026-09-29 14:46:42Z | origin change | AS212238 → AS174 | 5991912779174 |
| 2026-09-29 14:45:39Z | origin change | AS174 → AS212238 | 852792260068212238 |
| 2026-09-29 14:43:54Z | origin change | AS212238 → AS174 | 2448229142914174 |
| 2026-09-29 14:43:53Z | origin change | AS174 → AS212238 | 24482645360068212238 |
| 2026-09-29 14:02:27Z | origin change | AS212238 → AS174 | 481853356174 |
| 2026-09-29 14:00:31Z | origin change | AS174 → AS212238 | 460812214637645360068212238 |
| 2026-09-29 13:54:10Z | origin change | AS212238 → AS174 | 35493356174 |
| 2026-09-29 13:54:03Z | origin change | AS174 → AS212238 | 29504159359002325760068212238 |
| 2026-09-29 13:53:28Z | origin change | AS212238 → AS174 | 491345335664246461174 |
| 2026-09-29 13:45:55Z | origin change | AS174 → AS212238 | 20409220766129960068212238 |
| 2026-09-29 13:44:46Z | origin change | AS212238 → AS174 | 50300174 |
| 2026-09-29 13:43:19Z | origin change | AS174 → AS212238 | 37721325760068212238 |