140.141.0.0/17 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 |
|---|---|---|---|---|---|
| AS600 OARnet | no ROA | 47 | 37721600 | 2026-09-18 | 2026-09-30 |
| AS3112 OARnet | no ROA | 1 | 3822924490115373112 | 2026-09-18 | 2026-09-30 |
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
- 140.141.0.0/17
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1990-04-24
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 |
|---|---|---|---|
| 2026-09-27 19:53:50Z | origin change | AS3112 → AS600 | 2023656939600 |
| 2026-09-27 16:58:40Z | origin change | AS600 → AS3112 | 3822924490115373112 |
| 2026-09-25 17:03:08Z | origin change | AS3112 → AS600 | 8526939600 |
| 2026-09-25 17:00:12Z | origin change | AS600 → AS3112 | 3822924490115373112 |
| 2026-09-18 04:44:30Z | origin change | AS3112 → AS600 | 6939600 |
| 2026-09-18 04:38:06Z | origin change | AS3112 → AS600 | 6939600 |