38.247.66.0/24 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 | 2026-10-25 |
| AS131274 Cypresstel Global Network | no ROA | 2 | 21324190023257131274 | 2026-09-18 | 2026-10-25 |
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 |
|---|---|---|---|
| 2026-10-26 02:40:12Z | origin change | AS131274 → AS174 | 328840327727174 |
| 2026-10-25 12:30:31Z | origin change | AS174 → AS131274 | 57821125863257131274 |
| 2026-10-23 20:03:13Z | origin change | AS131274 → AS174 | 244826453174 |
| 2026-10-23 09:21:50Z | origin change | AS174 → AS131274 | 57821125863257131274 |
| 2026-10-22 03:19:21Z | origin change | AS131274 → AS174 | 17639174 |
| 2026-10-21 21:58:15Z | origin change | AS174 → AS131274 | 29504393923257131274 |
| 2026-10-20 14:43:46Z | origin change | AS131274 → AS174 | 460875751299174 |
| 2026-10-20 14:42:51Z | origin change | AS174 → AS131274 | 4608122146373257131274 |
| 2026-10-20 14:12:13Z | origin change | AS131274 → AS174 | 460875751299174 |
| 2026-10-20 14:09:52Z | origin change | AS174 → AS131274 | 4608122146373257131274 |
| 2026-10-14 00:42:15Z | origin change | AS131274 → AS174 | 460875751299174 |
| 2026-10-14 00:06:54Z | origin change | AS174 → AS131274 | 4608122146373257131274 |