57.140.246.0/24 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 | 38 | 3800115169 | 2026-10-22 | 2026-11-05 |
| AS19527 Google LLC (Google Cloud) | RPKI valid | 6 | 503003257558019527 | 2026-10-22 | 2026-11-05 |
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 | 34 | 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 |
|---|---|---|---|
| 2026-11-05 07:07:33Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-05 06:47:36Z | origin change | AS15169 → AS19527 | 354933563257558019527 |
| 2026-11-05 06:46:47Z | origin change | AS19527 → AS15169 | 328840327727174645315169 |
| 2026-11-05 06:46:14Z | origin change | AS15169 → AS19527 | 328840327727174129919527 |
| 2026-11-05 06:46:09Z | origin change | AS19527 → AS15169 | 57381427081299645315169 |
| 2026-11-05 06:46:04Z | origin change | AS19527 → AS15169 | 205141299645315169 |
| 2026-11-05 06:46:04Z | origin change | AS15169 → AS19527 | 35493356129919527 |
| 2026-11-05 06:46:01Z | origin change | AS15169 → AS19527 | 481853356129919527 |
| 2026-11-05 06:46:00Z | origin change | AS19527 → AS15169 | 204092198978174645315169 |
| 2026-11-05 06:45:53Z | origin change | AS15169 → AS19527 | 70183257558019527 |
| 2026-11-05 06:45:53Z | origin change | AS19527 → AS15169 | 226521299645315169 |
| 2026-11-05 06:45:52Z | origin change | AS19527 → AS15169 | 226521299645315169 |
| 2026-11-05 06:45:52Z | origin change | AS15169 → AS19527 | 22652129919527 |
| 2026-11-05 06:45:52Z | origin change | AS19527 → AS15169 | 4967320485645315169 |
| 2026-11-05 06:45:51Z | origin change | AS15169 → AS19527 | 4967320485129919527 |
| 2026-11-05 06:45:51Z | origin change | AS15169 → AS19527 | 481853356129919527 |
| 2026-11-05 06:45:51Z | origin change | AS19527 → AS15169 | 2950439392174645315169 |
| 2026-11-05 06:45:51Z | origin change | AS15169 → AS19527 | 2950439392129919527 |
| 2026-11-05 06:45:51Z | origin change | AS19527 → AS15169 | 34549645315169 |
| 2026-11-05 06:45:50Z | origin change | AS15169 → AS19527 | 20409220766129919527 |
| 2026-11-05 06:45:50Z | origin change | AS15169 → AS19527 | 20409220766129919527 |
| 2026-11-05 06:45:50Z | origin change | AS19527 → AS15169 | 204092198978174645315169 |
| 2026-11-05 06:45:50Z | origin change | AS19527 → AS15169 | 2950439392174645315169 |
| 2026-11-05 06:45:40Z | origin change | AS19527 → AS15169 | 5805734549645315169 |
| 2026-11-05 06:45:40Z | origin change | AS15169 → AS19527 | 34549129919527 |
| 2026-11-05 06:45:40Z | origin change | AS19527 → AS15169 | 34549645315169 |
| 2026-11-05 06:45:40Z | origin change | AS15169 → AS19527 | 20649934549129919527 |
| 2026-11-05 06:45:40Z | origin change | AS19527 → AS15169 | 20649934549645315169 |
| 2026-11-05 06:45:40Z | origin change | AS15169 → AS19527 | 5805734549129919527 |
| 2026-11-05 06:45:39Z | origin change | AS19527 → AS15169 | 2950439392174645315169 |
| 2026-11-05 06:45:39Z | origin change | AS15169 → AS19527 | 20409220766129919527 |
| 2026-11-05 06:45:39Z | origin change | AS19527 → AS15169 | 204092198978174645315169 |
| 2026-11-05 06:45:39Z | origin change | AS15169 → AS19527 | 2950439392129919527 |
| 2026-11-05 06:45:37Z | origin change | AS15169 → AS19527 | 48185129919527 |
| 2026-11-04 02:44:11Z | origin change | AS19527 → AS15169 | 58057174645315169 |
| 2026-11-04 02:39:28Z | origin change | AS15169 → AS19527 | 503003257558019527 |
| 2026-11-03 19:07:02Z | origin change | AS15169 → AS19527 | 226523257558019527 |
| 2026-11-03 19:07:02Z | origin change | AS19527 → AS15169 | 226521299645315169 |
| 2026-11-03 19:07:02Z | origin change | AS15169 → AS19527 | 226523257558019527 |
| 2026-11-03 19:07:00Z | origin change | AS19527 → AS15169 | 13830971174645315169 |
| 2026-11-03 19:06:40Z | origin change | AS19527 → AS15169 | 345492914645315169 |
| 2026-11-03 19:06:40Z | origin change | AS15169 → AS19527 | 345493257558019527 |
| 2026-11-03 03:20:23Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-03 02:53:48Z | origin change | AS15169 → AS19527 | 503003257558019527 |
| 2026-11-02 02:02:54Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-02 00:22:17Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-01 21:38:55Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-01 09:16:58Z | origin change | AS19527 → AS15169 | 3822915169 |
| 2026-11-01 09:06:13Z | origin change | AS15169 → AS19527 | 354933563257558019527 |
| 2026-11-01 09:05:30Z | origin change | AS15169 → AS19527 | 8523257558019527 |