57.140.218.0/24 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 | 33 | 3772115169 | 2026-10-23 | 2026-10-30 |
| AS19527 Google LLC (Google Cloud) | RPKI valid | 7 | 3333127319527 | 2026-10-23 | 2026-10-30 |
| AS43515 Google Ireland Limited | RPKI invalid | 1 | 20236550673645343515 | 2026-10-23 | 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 06:16:37Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-30 01:21:55Z | origin change | AS19527 → AS15169 | 5738150304129915169 |
| 2026-10-29 23:50:42Z | origin change | AS15169 → AS19527 | 206499345492914127319527 |
| 2026-10-29 23:48:29Z | origin change | AS19527 → AS15169 | 5738142708129915169 |
| 2026-10-29 22:53:12Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-29 08:41:56Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-29 07:56:53Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-29 07:56:28Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-29 07:56:28Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-29 07:12:57Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-29 06:58:48Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-29 06:58:25Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-29 06:58:25Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-28 18:22:38Z | origin change | AS19527 → AS15169 | 50300325715169 |
| 2026-10-28 18:12:06Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-27 08:09:10Z | origin change | AS19527 → AS15169 | 4967320485129915169 |
| 2026-10-27 04:17:09Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-27 01:06:11Z | origin change | AS19527 → AS15169 | 4943248362900215169 |
| 2026-10-26 21:35:13Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-26 12:34:58Z | origin change | AS19527 → AS15169 | 5062815169 |
| 2026-10-26 12:01:53Z | origin change | AS15169 → AS19527 | 557206939127319527 |
| 2026-10-26 12:01:24Z | origin change | AS19527 → AS15169 | 44393394256693915169 |
| 2026-10-26 12:01:24Z | origin change | AS15169 → AS19527 | 612186939127319527 |
| 2026-10-26 12:01:24Z | origin change | AS19527 → AS15169 | 61218693915169 |
| 2026-10-26 12:01:23Z | origin change | AS19527 → AS15169 | 61218693915169 |
| 2026-10-26 12:01:23Z | origin change | AS15169 → AS19527 | 612186939127319527 |
| 2026-10-26 12:01:23Z | origin change | AS15169 → AS19527 | 612186939127319527 |
| 2026-10-26 10:11:57Z | origin change | AS19527 → AS15169 | 5062815169 |
| 2026-10-26 02:40:20Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-25 12:30:40Z | origin change | AS19527 → AS15169 | 5782112586325715169 |
| 2026-10-25 05:21:33Z | origin change | AS15169 → AS19527 | 328840327727174127319527 |
| 2026-10-24 10:40:19Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-24 10:40:09Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-24 02:46:29Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-10-24 01:44:04Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-24 01:07:23Z | origin change | AS19527 → AS15169 | 50300335615169 |
| 2026-10-23 23:30:51Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 23:30:28Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 23:30:28Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 23:30:06Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 23:17:34Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 23:17:09Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 23:17:09Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 22:38:30Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 22:36:47Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 22:36:27Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 22:36:27Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 22:35:42Z | origin change | AS19527 → AS15169 | 1403577129915169 |
| 2026-10-23 22:31:46Z | origin change | AS15169 → AS19527 | 1403577127319527 |
| 2026-10-23 22:31:19Z | origin change | AS15169 → AS19527 | 1403577127319527 |