38.211.252.0/24 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 | 39 | 34549174 | 2026-09-18 | 2026-10-02 |
| AS263966 WorldWifi | no ROA | 2 | 37721263966 | 2026-10-01 | 2026-10-02 |
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 | 42 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-01 12:38:44Z | origin change | AS263966 → AS174 | 852174 |
| 2026-10-01 12:03:42Z | origin change | AS174 → AS263966 | 24482263966 |
| 2026-09-30 18:07:40Z | origin change | AS263966 → AS174 | 328840327727174 |
| 2026-09-30 17:44:39Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-24 12:58:55Z | origin change | AS263966 → AS174 | 852174 |
| 2026-09-24 12:50:17Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-24 12:45:04Z | origin change | AS263966 → AS174 | 852174 |
| 2026-09-24 12:42:04Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 20:50:12Z | origin change | AS263966 → AS174 | 377211299174 |
| 2026-09-20 20:38:24Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 20:22:53Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-20 19:55:11Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 19:51:59Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-20 19:48:50Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 19:47:19Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-20 19:38:26Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 18:39:51Z | origin change | AS263966 → AS174 | 377211299174 |
| 2026-09-20 18:12:38Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 18:09:30Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-20 07:12:24Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-20 05:35:39Z | origin change | AS263966 → AS174 | 377211299174 |
| 2026-09-20 05:33:00Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-19 21:43:24Z | origin change | AS263966 → AS174 | 377211299174 |
| 2026-09-19 19:50:03Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-18 14:02:32Z | origin change | AS263966 → AS174 | 328840327727174 |
| 2026-09-18 12:46:16Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-18 12:44:48Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-18 12:42:13Z | origin change | AS174 → AS263966 | 37721263966 |
| 2026-09-18 12:36:49Z | origin change | AS263966 → AS174 | 37721174 |
| 2026-09-18 12:31:46Z | origin change | AS174 → AS263966 | 37721263966 |