57.140.195.0/24 RPKI valid 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 |
|---|---|---|---|---|---|
| AS19527 Google LLC (Google Cloud) | RPKI valid | 23 | 34549129919527 | 2026-09-18 | 2026-10-23 |
| AS15169 Google LLC | RPKI valid | 19 | 3492715169 | 2026-09-18 | 2026-10-23 |
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 | wrong origin |
| 57.140.192.0/18 | /24 | AS19527 | arin | authorises it |
| 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 |
|---|---|---|---|
| 2026-10-23 20:03:56Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-10-23 14:39:43Z | origin change | AS15169 → AS19527 | 59919127792914645319527 |
| 2026-10-23 08:56:10Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-23 05:42:12Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-23 02:07:02Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-22 18:33:04Z | origin change | AS15169 → AS19527 | 2950439392338916206645319527 |
| 2026-10-22 15:35:24Z | origin change | AS19527 → AS15169 | 48185335615169 |
| 2026-10-22 11:06:12Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-22 01:48:18Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-22 00:05:22Z | origin change | AS15169 → AS19527 | 557202914645319527 |
| 2026-10-21 03:46:18Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-20 10:02:09Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-20 09:51:32Z | origin change | AS19527 → AS15169 | 33331103325715169 |
| 2026-10-19 13:00:21Z | origin change | AS15169 → AS19527 | 599199002645319527 |
| 2026-10-19 03:26:16Z | origin change | AS19527 → AS15169 | 17639349115169 |
| 2026-10-18 14:30:07Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-18 12:33:15Z | origin change | AS19527 → AS15169 | 17639349115169 |
| 2026-10-17 17:32:20Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-17 16:59:45Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-15 21:05:40Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-15 21:05:04Z | origin change | AS19527 → AS15169 | 140357715169 |
| 2026-10-15 17:31:53Z | origin change | AS15169 → AS19527 | 20649934549129919527 |
| 2026-10-15 17:31:53Z | origin change | AS15169 → AS19527 | 4967320485129919527 |
| 2026-10-15 17:31:53Z | origin change | AS15169 → AS19527 | 7018129919527 |
| 2026-10-15 17:31:49Z | origin change | AS19527 → AS15169 | 46087575129915169 |
| 2026-10-15 17:31:42Z | origin change | AS19527 → AS15169 | 22652129915169 |
| 2026-10-15 17:31:41Z | origin change | AS15169 → AS19527 | 34549645319527 |
| 2026-10-15 17:31:41Z | origin change | AS19527 → AS15169 | 4943248362129915169 |
| 2026-10-15 17:31:41Z | origin change | AS15169 → AS19527 | 7018645319527 |
| 2026-10-15 17:31:41Z | origin change | AS19527 → AS15169 | 20409220766129915169 |
| 2026-10-15 17:31:41Z | origin change | AS19527 → AS15169 | 4967320485129915169 |
| 2026-10-15 09:20:46Z | origin change | AS15169 → AS19527 | 21628582806762129919527 |
| 2026-10-15 08:03:46Z | origin change | AS19527 → AS15169 | 3549335615169 |
| 2026-10-14 11:17:51Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-14 06:53:39Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-13 14:35:10Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-13 06:07:52Z | origin change | AS19527 → AS15169 | 37721646115169 |
| 2026-10-12 21:09:34Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-12 16:57:42Z | origin change | AS19527 → AS15169 | 132825335615169 |
| 2026-10-12 15:02:24Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-12 12:44:15Z | origin change | AS19527 → AS15169 | 5782112586325715169 |
| 2026-10-11 20:43:10Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-11 07:22:21Z | origin change | AS19527 → AS15169 | 48185335615169 |
| 2026-10-11 06:53:04Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-10 23:40:09Z | origin change | AS19527 → AS15169 | 17639349115169 |
| 2026-10-10 19:42:28Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |