192.122.175.0/24 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 |
|---|---|---|---|---|---|
| AS1312 Virginia Polytechnic Institute and State Univ. | no ROA | 35 | 345491741312 | 2026-09-18 | 2026-10-20 |
| AS40220 Virginia Polytechnic Institute and State Univ. | no ROA | 8 | 149071116440220 | 2026-09-18 | 2026-10-20 |
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
- 192.122.175.0/24
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-08-27
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 |
|---|---|---|---|
| 2026-10-20 17:13:35Z | origin change | AS40220 → AS1312 | 3288403277271741312 |
| 2026-10-20 13:14:57Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-20 11:57:21Z | origin change | AS40220 → AS1312 | 333312571741312 |
| 2026-10-20 11:05:21Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-20 10:02:09Z | origin change | AS40220 → AS1312 | 3288403277271741312 |
| 2026-10-20 09:52:53Z | origin change | AS1312 → AS40220 | 333311031153740220 |
| 2026-10-17 07:23:29Z | origin change | AS40220 → AS1312 | 3288403277271741312 |
| 2026-10-16 16:11:54Z | origin change | AS1312 → AS40220 | 38229244901153740220 |
| 2026-10-16 16:09:15Z | origin change | AS40220 → AS1312 | 206499345491741312 |
| 2026-10-16 15:29:01Z | origin change | AS1312 → AS40220 | 38229244902428776601153740220 |
| 2026-10-15 19:46:24Z | origin change | AS40220 → AS1312 | 494324836217641741312 |
| 2026-10-15 15:50:22Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-15 13:49:19Z | origin change | AS40220 → AS1312 | 494324836217641741312 |
| 2026-10-15 11:38:00Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-15 08:03:40Z | origin change | AS40220 → AS1312 | 354933561741312 |
| 2026-10-15 08:03:15Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-14 18:06:18Z | origin change | AS40220 → AS1312 | 5572029141741312 |
| 2026-10-14 11:15:10Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-14 03:32:19Z | origin change | AS40220 → AS1312 | 379895630013213246571741312 |
| 2026-10-14 00:08:50Z | origin change | AS1312 → AS40220 | 4608122146371116440220 |
| 2026-10-12 18:34:52Z | origin change | AS40220 → AS1312 | 377211741312 |
| 2026-10-12 15:11:42Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-12 11:26:45Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-12 06:05:35Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-12 05:57:38Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-12 04:57:19Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-09 13:21:03Z | origin change | AS40220 → AS1312 | 176391741312 |
| 2026-10-09 09:00:38Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-08 22:51:09Z | origin change | AS40220 → AS1312 | 4818512991741312 |
| 2026-10-08 22:36:29Z | origin change | AS40220 → AS1312 | 580571741312 |
| 2026-10-08 22:36:06Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-08 22:34:35Z | origin change | AS1312 → AS40220 | 149071116440220 |
| 2026-10-08 22:34:00Z | origin change | AS40220 → AS1312 | 138309711741312 |
| 2026-10-08 12:02:06Z | origin change | AS1312 → AS40220 | 460875751153740220 |
| 2026-10-08 11:02:44Z | origin change | AS40220 → AS1312 | 354933561741312 |
| 2026-10-07 17:58:37Z | origin change | AS1312 → AS40220 | 5572069391116440220 |
| 2026-10-07 17:58:18Z | origin change | AS40220 → AS1312 | 202051741312 |
| 2026-10-07 17:55:16Z | origin change | AS1312 → AS40220 | 491345335669391116440220 |
| 2026-10-07 16:46:04Z | origin change | AS40220 → AS1312 | 377211741312 |
| 2026-10-07 16:20:55Z | origin change | AS1312 → AS40220 | 149071116440220 |
| 2026-10-07 16:09:13Z | origin change | AS40220 → AS1312 | 379895630013213246571741312 |
| 2026-10-07 14:43:17Z | origin change | AS1312 → AS40220 | 149071116440220 |