57.140.206.0/24 RPKI valid MOAS
Announced by 3 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 |
|---|---|---|---|---|---|
| AS15169 Google LLC | RPKI valid | 39 | 1763915169 | 2026-10-22 | 2026-10-30 |
| AS19527 Google LLC (Google Cloud) | RPKI valid | 1 | 328840327727174129919527 | 2026-10-22 | 2026-10-30 |
| AS43515 Google Ireland Limited | RPKI invalid | 1 | 20236550673645343515 | 2026-10-22 | 2026-10-30 |
RPKI
5 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 57.140.192.0/18 | /24 | AS15169 | arin | authorises it |
| 57.140.192.0/18 | /24 | AS19527 | arin | wrong origin |
| 57.140.192.0/18 | /24 | AS139070 | arin | wrong origin |
| 57.140.192.0/18 | /24 | AS396982 | arin | wrong origin |
| 57.140.0.0/16 | /24 | AS62654 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 57.140.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2022-08-23
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 57.140.192.0/18 v4 | AS15169 Google LLC | RPKI valid | 35 | 3454915169 | 2026-09-18 |
| 57.140.192.0/18 v4 | AS19527 Google LLC (Google Cloud) | RPKI valid | 16 | 693919527 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-30 12:32:39Z | origin change | AS19527 → AS15169 | 3492756655693915169 |
| 2026-10-30 09:30:39Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-30 08:13:42Z | origin change | AS19527 → AS15169 | 2950439392129915169 |
| 2026-10-30 06:16:41Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-29 23:36:29Z | origin change | AS19527 → AS15169 | 20649934549325715169 |
| 2026-10-29 22:53:16Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-29 05:33:45Z | origin change | AS19527 → AS15169 | 5805734549325715169 |
| 2026-10-29 05:33:45Z | origin change | AS19527 → AS15169 | 34549129915169 |
| 2026-10-29 05:33:44Z | origin change | AS15169 → AS19527 | 206499345492914129919527 |
| 2026-10-29 05:33:44Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-29 05:33:44Z | origin change | AS15169 → AS19527 | 345492914129919527 |
| 2026-10-29 05:33:44Z | origin change | AS15169 → AS19527 | 58057345492914129919527 |
| 2026-10-29 05:33:43Z | origin change | AS19527 → AS15169 | 4943248362129915169 |
| 2026-10-29 05:33:20Z | origin change | AS15169 → AS19527 | 5805734549129919527 |
| 2026-10-29 05:33:20Z | origin change | AS19527 → AS15169 | 3492756655693915169 |
| 2026-10-29 05:33:19Z | origin change | AS15169 → AS19527 | 58057345492914129919527 |
| 2026-10-28 18:22:38Z | origin change | AS19527 → AS15169 | 50300325715169 |
| 2026-10-28 18:12:10Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-28 16:22:05Z | origin change | AS19527 → AS15169 | 34549129915169 |
| 2026-10-28 16:22:05Z | origin change | AS15169 → AS19527 | 58057345495511129919527 |
| 2026-10-28 16:22:05Z | origin change | AS19527 → AS15169 | 5805734549325715169 |
| 2026-10-28 16:22:05Z | origin change | AS15169 → AS19527 | 206499345495511129919527 |
| 2026-10-28 16:22:05Z | origin change | AS19527 → AS15169 | 20649934549325715169 |
| 2026-10-28 16:22:05Z | origin change | AS15169 → AS19527 | 345495511129919527 |
| 2026-10-28 16:21:56Z | origin change | AS19527 → AS15169 | 557206939129915169 |
| 2026-10-28 16:21:55Z | origin change | AS15169 → AS19527 | 58057345492914129919527 |
| 2026-10-28 16:21:55Z | origin change | AS15169 → AS19527 | 206499345492914129919527 |
| 2026-10-28 16:21:54Z | origin change | AS15169 → AS19527 | 206499345492914129919527 |
| 2026-10-28 16:21:54Z | origin change | AS19527 → AS15169 | 20205129915169 |
| 2026-10-28 16:21:54Z | origin change | AS19527 → AS15169 | 5805734549129915169 |
| 2026-10-28 16:21:54Z | origin change | AS19527 → AS15169 | 20649934549129915169 |
| 2026-10-28 16:21:54Z | origin change | AS15169 → AS19527 | 345492914129919527 |
| 2026-10-28 16:21:54Z | origin change | AS19527 → AS15169 | 20409220766129915169 |
| 2026-10-28 16:21:54Z | origin change | AS15169 → AS19527 | 58057345492914129919527 |
| 2026-10-28 16:21:53Z | origin change | AS15169 → AS19527 | 612186939129919527 |
| 2026-10-28 16:21:53Z | origin change | AS19527 → AS15169 | 3492756655129915169 |
| 2026-10-28 16:21:53Z | origin change | AS19527 → AS15169 | 2950439392129915169 |
| 2026-10-28 16:21:43Z | origin change | AS15169 → AS19527 | 1403577129919527 |
| 2026-10-28 16:21:43Z | origin change | AS19527 → AS15169 | 612186939129915169 |
| 2026-10-28 16:21:41Z | origin change | AS15169 → AS19527 | 206499345492914129919527 |
| 2026-10-28 16:21:41Z | origin change | AS19527 → AS15169 | 5805734549325715169 |
| 2026-10-28 16:21:41Z | origin change | AS15169 → AS19527 | 58057345492914129919527 |
| 2026-10-27 08:09:13Z | origin change | AS19527 → AS15169 | 4967320485129915169 |
| 2026-10-27 04:17:14Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-27 00:29:19Z | origin change | AS19527 → AS15169 | 612186939129915169 |
| 2026-10-26 02:40:24Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-25 12:30:40Z | origin change | AS19527 → AS15169 | 5782112586325715169 |
| 2026-10-25 05:21:49Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-22 05:11:15Z | origin change | AS43515 → AS15169 | 50300325715169 |
| 2026-10-22 05:08:51Z | origin change | AS19527 → AS43515 | 20236550673645343515 |