57.140.200.0/24 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 | 25 | 34549129919527 | 2026-10-22 | 2026-11-01 |
| AS15169 Google LLC | RPKI valid | 16 | 2265215169 | 2026-10-22 | 2026-11-01 |
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 |
|---|---|---|---|
| 2026-11-01 11:13:57Z | origin change | AS15169 → AS19527 | 4967320485129919527 |
| 2026-11-01 11:13:57Z | origin change | AS19527 → AS15169 | 85215169 |
| 2026-11-01 10:08:35Z | origin change | AS15169 → AS19527 | 2950439392174645319527 |
| 2026-11-01 10:08:30Z | origin change | AS19527 → AS15169 | 49432483621764335615169 |
| 2026-11-01 04:59:22Z | origin change | AS15169 → AS19527 | 37989563001321324657645319527 |
| 2026-11-01 04:59:22Z | origin change | AS15169 → AS19527 | 37989563001321324657645319527 |
| 2026-11-01 02:50:02Z | origin change | AS19527 → AS15169 | 4913453356693915169 |
| 2026-10-31 00:08:01Z | origin change | AS15169 → AS19527 | 4943248362129919527 |
| 2026-10-30 12:32:21Z | origin change | AS19527 → AS15169 | 3492756655693915169 |
| 2026-10-30 01:22:28Z | origin change | AS15169 → AS19527 | 50304129919527 |
| 2026-10-29 23:54:20Z | origin change | AS19527 → AS15169 | 3492756655693915169 |
| 2026-10-29 12:03:39Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-28 18:22:44Z | origin change | AS19527 → AS15169 | 50300335615169 |
| 2026-10-26 02:40:20Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-10-26 01:50:07Z | origin change | AS19527 → AS15169 | 37721646115169 |
| 2026-10-24 20:20:14Z | origin change | AS15169 → AS19527 | 5805734549645319527 |
| 2026-10-24 13:09:20Z | origin change | AS19527 → AS15169 | 17639693915169 |
| 2026-10-24 02:46:41Z | origin change | AS15169 → AS19527 | 24482645319527 |
| 2026-10-23 21:44:35Z | origin change | AS19527 → AS15169 | 20205693915169 |
| 2026-10-22 12:54:20Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-22 11:37:03Z | origin change | AS19527 → AS15169 | 37721646115169 |
| 2026-10-22 11:05:30Z | origin change | AS15169 → AS19527 | 46087575129919527 |
| 2026-10-22 03:19:15Z | origin change | AS19527 → AS15169 | 17639693915169 |
| 2026-10-21 23:55:36Z | origin change | AS15169 → AS19527 | 3492752025129919527 |
| 2026-10-21 23:37:56Z | origin change | AS19527 → AS15169 | 50300335615169 |
| 2026-10-21 23:36:30Z | origin change | AS15169 → AS19527 | 557202914645319527 |
| 2026-10-21 23:36:11Z | origin change | AS19527 → AS15169 | 3549335615169 |
| 2026-10-21 23:36:11Z | origin change | AS19527 → AS15169 | 3549335615169 |
| 2026-10-21 23:36:10Z | origin change | AS15169 → AS19527 | 20514129919527 |
| 2026-10-21 23:36:09Z | origin change | AS19527 → AS15169 | 14907335615169 |
| 2026-10-21 23:36:06Z | origin change | AS15169 → AS19527 | 380013491645319527 |
| 2026-10-21 23:36:02Z | origin change | AS19527 → AS15169 | 580571836335615169 |
| 2026-10-21 23:35:49Z | origin change | AS15169 → AS19527 | 599199002645319527 |
| 2026-10-21 23:35:48Z | origin change | AS19527 → AS15169 | 48185335615169 |
| 2026-10-21 23:35:44Z | origin change | AS15169 → AS19527 | 37989563001321324657129919527 |
| 2026-10-21 23:35:43Z | origin change | AS15169 → AS19527 | 14907129919527 |
| 2026-10-21 23:35:43Z | origin change | AS19527 → AS15169 | 85215169 |
| 2026-10-21 23:35:43Z | origin change | AS19527 → AS15169 | 4913453356693915169 |
| 2026-10-21 23:35:43Z | origin change | AS19527 → AS15169 | 4913453356693915169 |
| 2026-10-21 23:35:43Z | origin change | AS19527 → AS15169 | 61218693915169 |
| 2026-10-21 23:35:43Z | origin change | AS15169 → AS19527 | 21628582803356129919527 |
| 2026-10-21 23:35:43Z | origin change | AS15169 → AS19527 | 7018129919527 |
| 2026-10-21 23:35:43Z | origin change | AS19527 → AS15169 | 4439358057693915169 |
| 2026-10-21 23:35:43Z | origin change | AS15169 → AS19527 | 58057345495511129919527 |
| 2026-10-21 23:35:42Z | origin change | AS15169 → AS19527 | 443932120246206129919527 |
| 2026-10-21 23:35:42Z | origin change | AS19527 → AS15169 | 2265215169 |
| 2026-10-21 23:35:42Z | new prefix | AS19527 Google LLC (Google Cloud) | 2950439392129919527 |