57.140.198.0/24 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 |
|---|---|---|---|---|---|
| AS15169 Google LLC | RPKI valid | 36 | 2020515169 | 2026-09-18 | 2026-10-22 |
| AS43515 Google Ireland Limited | RPKI invalid | 4 | 5805717443515 | 2026-09-18 | 2026-10-22 |
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 | 36 | 3454915169 | 2026-09-18 |
| 57.140.192.0/18 v4 | AS19527 Google LLC (Google Cloud) | RPKI valid | 15 | 693919527 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-22 10:47:04Z | origin change | AS43515 → AS15169 | 14907335615169 |
| 2026-10-22 04:20:52Z | origin change | AS15169 → AS43515 | 295043939217443515 |
| 2026-10-20 21:48:48Z | origin change | AS43515 → AS15169 | 5991912779325715169 |
| 2026-10-20 17:13:32Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-20 11:08:04Z | origin change | AS43515 → AS15169 | 46087575129915169 |
| 2026-10-20 10:02:06Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-19 21:04:01Z | origin change | AS43515 → AS15169 | 4943248362129915169 |
| 2026-10-19 11:45:50Z | origin change | AS15169 → AS43515 | 295043939217443515 |
| 2026-10-19 03:26:16Z | origin change | AS43515 → AS15169 | 17639349115169 |
| 2026-10-18 14:30:03Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-18 12:33:15Z | origin change | AS43515 → AS15169 | 17639349115169 |
| 2026-10-18 00:11:00Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-17 21:16:30Z | origin change | AS43515 → AS15169 | 3798956300132132129915169 |
| 2026-10-17 07:23:25Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-16 16:09:33Z | origin change | AS43515 → AS15169 | 20649934549325715169 |
| 2026-10-15 21:05:40Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-15 08:02:59Z | origin change | AS43515 → AS15169 | 46087575129915169 |
| 2026-10-15 00:10:50Z | origin change | AS15169 → AS43515 | 32884032772717443515 |
| 2026-10-14 11:17:56Z | origin change | AS43515 → AS15169 | 46087575129915169 |
| 2026-10-14 05:52:18Z | origin change | AS15169 → AS43515 | 32884032772717443515 |