132.241.61.0/24 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 |
|---|---|---|---|---|---|
| AS2152 CENIC - CalREN | no ROA | 42 | 3772164612152 | 2026-09-18 | 2026-10-25 |
| AS2153 CENIC | no ROA | 3 | 460875752153 | 2026-09-18 | 2026-10-25 |
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
- 132.241.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1989-03-29
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 132.241.0.0/16 v4 | AS2152 CENIC - CalREN | no ROA | 45 | 3772164612152 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-23 06:26:28Z | origin change | AS2153 → AS2152 | 496731238933562152215221522152 |
| 2026-10-23 05:44:51Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-22 13:55:34Z | origin change | AS2153 → AS2152 | 496731238933562152215221522152 |
| 2026-10-22 12:53:30Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-22 12:53:03Z | origin change | AS2153 → AS2152 | 7018335633562152215221522152 |
| 2026-10-22 11:06:49Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-20 14:54:07Z | origin change | AS2153 → AS2152 | 49673321633562152215221522152 |
| 2026-10-20 14:45:48Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-20 14:42:59Z | origin change | AS2153 → AS2152 | 4608122146371116421522152 |
| 2026-10-20 14:14:38Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-20 13:16:38Z | origin change | AS2153 → AS2152 | 140357733562152215221522152 |
| 2026-10-20 13:14:19Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-20 11:19:05Z | origin change | AS2153 → AS2152 | 49673321633562152215221522152 |
| 2026-10-20 11:08:01Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-16 16:08:39Z | origin change | AS2153 → AS2152 | 20649934549291433562152215221522152 |
| 2026-10-16 15:29:00Z | origin change | AS2152 → AS2153 | 382292449075752153 |
| 2026-10-15 16:12:46Z | origin change | AS2153 → AS2152 | 20236550673645333562152215221522152 |
| 2026-10-15 15:50:12Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-15 13:49:23Z | origin change | AS2153 → AS2152 | 4943248362176433562152215221522152 |
| 2026-10-15 11:39:10Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-15 08:03:14Z | origin change | AS2153 → AS2152 | 35493356335633562152215221522152 |
| 2026-10-15 08:02:36Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-14 18:03:58Z | origin change | AS2153 → AS2152 | 2162858280676233562152215221522152 |
| 2026-10-14 11:17:51Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-14 03:32:22Z | origin change | AS2153 → AS2152 | 3798956300132132465746371116421522152 |
| 2026-10-14 00:44:14Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-12 18:35:04Z | origin change | AS2153 → AS2152 | 3772164612152 |
| 2026-10-12 15:11:59Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-12 11:24:33Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-12 06:15:14Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-12 05:55:59Z | origin change | AS2152 → AS2153 | 460875752153 |
| 2026-10-12 04:58:28Z | origin change | AS2152 → AS2153 | 460875752153 |