152.145.240.0/24 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 |
|---|---|---|---|---|---|
| AS18862 Omnicare, Inc. | no ROA | 29 | 37721335618862 | 2026-09-18 | 2026-09-20 |
| AS2386 AT&T Enterprises, LLC | no ROA | 13 | 70182386 | 2026-09-18 | 2026-09-20 |
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
- 152.145.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-08-22
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 |
|---|---|---|---|
| 2026-09-18 20:58:33Z | origin change | AS18862 → AS2386 | 32884032772717470182386 |
| 2026-09-18 20:22:17Z | origin change | AS2386 → AS18862 | 496733216335618862 |
| 2026-09-18 15:17:43Z | origin change | AS18862 → AS2386 | 32884032772717470182386 |
| 2026-09-18 14:43:01Z | origin change | AS2386 → AS18862 | 4967312389335618862 |
| 2026-09-18 14:02:35Z | origin change | AS18862 → AS2386 | 32884032772717470182386 |