165.140.12.0/24 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 |
|---|---|---|---|---|---|
| AS400215 Sambanova Systems, Inc. | no ROA | 39 | 345491299400215 | 2026-09-18 | 2026-10-17 |
| AS4 University of Southern California | no ROA | 3 | 202365506731744002154 | 2026-09-18 | 2026-10-17 |
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
- 165.140.12.0/22
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2022-01-06
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 |
|---|---|---|---|
| 2026-10-17 07:23:29Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-16 16:09:44Z | origin change | AS4 → AS400215 | 206499345491299400215 |
| 2026-10-16 14:14:07Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-16 06:48:40Z | origin change | AS4 → AS400215 | 1763934911299400215 |
| 2026-10-16 02:43:39Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-15 21:05:49Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-15 21:05:47Z | origin change | AS4 → AS400215 | 349271299400215 |
| 2026-10-15 07:28:42Z | origin change | AS4 → AS400215 | 1763955111299400215 |
| 2026-10-15 00:10:56Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-14 11:15:11Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-14 03:34:41Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-14 00:08:15Z | origin change | AS4 → AS400215 | 4608122146371299400215 |
| 2026-10-13 20:48:39Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-13 18:11:14Z | origin change | AS4 → AS400215 | 13282533561299400215 |
| 2026-10-12 21:08:55Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-12 15:11:40Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-12 11:26:45Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-12 06:05:36Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-12 05:58:13Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-12 05:00:05Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-11 20:43:11Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-11 10:16:12Z | origin change | AS4 → AS400215 | 1763955111299400215 |
| 2026-10-11 06:53:06Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-10 23:20:04Z | origin change | AS4 → AS400215 | 49432215510483621299400215 |
| 2026-10-10 19:42:30Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-09 12:44:25Z | origin change | AS4 → AS400215 | 13282533561299400215 |
| 2026-10-09 08:59:16Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-09 03:30:40Z | origin change | AS4 → AS400215 | 5572032571299400215 |
| 2026-10-09 00:16:48Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-08 22:35:45Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-08 22:35:45Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-08 22:35:32Z | origin change | AS4 → AS400215 | 460875751299400215 |
| 2026-10-08 22:34:16Z | origin change | AS4 → AS400215 | 226521299400215 |
| 2026-10-08 22:34:08Z | origin change | AS400215 → AS4 | 138309711744002154 |
| 2026-10-07 10:25:56Z | origin change | AS4 → AS400215 | 29504393921299400215 |
| 2026-10-07 10:25:56Z | origin change | AS4 → AS400215 | 29504393921299400215 |
| 2026-10-07 10:25:14Z | origin change | AS400215 → AS4 | 29504159351744002154 |
| 2026-10-05 15:32:49Z | origin change | AS4 → AS400215 | 57381503041299400215 |
| 2026-10-05 13:27:15Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-05 13:27:15Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-05 11:48:45Z | origin change | AS4 → AS400215 | 5738142708427081299400215 |
| 2026-10-05 00:15:01Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-04 09:55:21Z | origin change | AS4 → AS400215 | 58057345491299400215 |
| 2026-10-03 17:58:09Z | origin change | AS400215 → AS4 | 3288403277271744002154 |
| 2026-10-03 09:15:21Z | origin change | AS4 → AS400215 | 377211299400215 |