149.100.8.0/24 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 | 29 | 34549174 | 2026-09-18 | 2026-10-05 |
| AS201746 Olivenet Network S.L. | no ROA | 11 | 37721201746 | 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
- 149.100.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-01-28
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 149.100.0.0/16 v4 | AS174 Cogent Communications, LLC | no ROA | 40 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-03 17:58:09Z | origin change | AS201746 → AS174 | 328840327727174 |
| 2026-10-03 09:15:11Z | origin change | AS174 → AS201746 | 37721201746 |
| 2026-10-01 08:29:45Z | origin change | AS201746 → AS174 | 852174 |
| 2026-10-01 08:00:08Z | origin change | AS174 → AS201746 | 557206939201746 |
| 2026-09-30 12:07:43Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-30 11:46:49Z | origin change | AS174 → AS201746 | 37721201746 |
| 2026-09-29 18:02:50Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-29 17:08:55Z | origin change | AS174 → AS201746 | 557206939201746 |
| 2026-09-29 14:45:38Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-29 13:44:50Z | origin change | AS174 → AS201746 | 37721201746 |
| 2026-09-29 03:49:24Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-28 21:22:33Z | origin change | AS174 → AS201746 | 557206939201746 |
| 2026-09-26 02:34:57Z | origin change | AS201746 → AS174 | 328840327727174 |
| 2026-09-26 01:27:10Z | origin change | AS174 → AS201746 | 4818529119201746 |
| 2026-09-23 16:26:40Z | origin change | AS201746 → AS174 | 328840327727174 |
| 2026-09-23 10:57:41Z | origin change | AS174 → AS201746 | 37721201746 |
| 2026-09-22 11:38:04Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-22 11:29:53Z | origin change | AS174 → AS201746 | 557206939201746 |
| 2026-09-22 09:04:02Z | origin change | AS201746 → AS174 | 852174 |
| 2026-09-22 08:59:26Z | origin change | AS174 → AS201746 | 34927566556939201746 |
| 2026-09-22 06:55:51Z | origin change | AS201746 → AS174 | 4967312389174 |
| 2026-09-22 06:21:16Z | origin change | AS174 → AS201746 | 37721201746 |