2600:1902:4a0::/44 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 | 30 | 693919527 | 2026-09-18 | 2026-11-08 |
| AS15169 Google LLC | RPKI valid | 6 | 2265215169 | 2026-09-18 | 2026-11-08 |
RPKI
8 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 2600:1902:4a0::/44 | /44 | AS15169 | arin | wrong origin |
| 2600:1902:4a0::/44 | /44 | AS19527 | arin | authorises it |
| 2600:1902:4a0::/44 | /44 | AS43515 | arin | wrong origin |
| 2600:1902:4a0::/44 | /44 | AS396982 | arin | wrong origin |
| 2600:1902::/31 | /31 | AS15169 | arin | wrong origin |
| 2600:1902::/31 | /31 | AS19527 | arin | too specific |
| 2600:1902::/31 | /31 | AS43515 | arin | wrong origin |
| 2600:1902::/31 | /31 | AS396982 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 2600:1900::/28
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2014-05-28
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 2600:1902::/31 v6 | AS19527 Google LLC (Google Cloud) | RPKI valid | 10 | 693919527 | 2026-09-18 |
| 2600:1902::/31 v6 | AS15169 Google LLC | RPKI valid | 27 | 3800115169 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-11-07 18:06:27Z | origin change | AS43515 → AS19527 | 34549693919527 |
| 2026-11-07 18:06:27Z | origin change | AS19527 → AS43515 | 7018335643515 |
| 2026-11-07 09:09:20Z | origin change | AS15169 → AS19527 | 693919527 |
| 2026-11-07 09:09:16Z | origin change | AS43515 → AS15169 | 61218693915169 |
| 2026-11-07 09:09:16Z | origin change | AS19527 → AS15169 | 5782112586325715169 |
| 2026-11-07 09:09:16Z | origin change | AS15169 → AS19527 | 29504693919527 |
| 2026-11-07 09:09:16Z | origin change | AS15169 → AS19527 | 5782112586693919527 |
| 2026-11-07 09:09:16Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-11-07 09:09:16Z | origin change | AS19527 → AS15169 | 20205129915169 |
| 2026-11-06 00:34:29Z | origin change | AS43515 → AS19527 | 204092693919527 |
| 2026-11-06 00:34:10Z | origin change | AS19527 → AS43515 | 204092198978174335643515 |
| 2026-11-06 00:23:46Z | origin change | AS43515 → AS19527 | 204092693919527 |
| 2026-11-06 00:23:24Z | origin change | AS19527 → AS43515 | 204092198978174335643515 |
| 2026-11-05 21:45:30Z | origin change | AS43515 → AS19527 | 204092693919527 |
| 2026-11-05 21:45:06Z | origin change | AS19527 → AS43515 | 204092198978174335643515 |
| 2026-11-05 11:00:56Z | origin change | AS43515 → AS19527 | 4943248362693919527 |
| 2026-11-05 09:04:28Z | origin change | AS15169 → AS43515 | 21628582806762335643515 |
| 2026-11-04 21:44:46Z | origin change | AS19527 → AS15169 | 566622047315169 |
| 2026-11-04 18:03:12Z | origin change | AS15169 → AS19527 | 37721693919527 |
| 2026-11-04 18:03:11Z | origin change | AS19527 → AS15169 | 5782112586325715169 |
| 2026-11-04 18:03:11Z | origin change | AS19527 → AS15169 | 29504693915169 |
| 2026-11-04 18:03:11Z | origin change | AS15169 → AS19527 | 5782112586693919527 |
| 2026-11-04 18:03:11Z | origin change | AS15169 → AS19527 | 29504693919527 |
| 2026-11-04 18:03:11Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-11-04 18:03:11Z | origin change | AS43515 → AS15169 | 61218693915169 |
| 2026-11-04 03:24:56Z | origin change | AS43515 → AS19527 | 216285693919527 |
| 2026-11-04 03:22:48Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-11-04 02:30:48Z | origin change | AS15169 → AS19527 | 50300693919527 |
| 2026-11-04 02:18:22Z | origin change | AS19527 → AS15169 | 50300325715169 |
| 2026-11-03 23:38:47Z | origin change | AS43515 → AS19527 | 34800693919527 |
| 2026-11-03 21:12:35Z | origin change | AS15169 → AS43515 | 50300335643515 |
| 2026-11-03 17:21:14Z | origin change | AS19527 → AS15169 | 85215169 |
| 2026-11-03 16:40:34Z | origin change | AS15169 → AS19527 | 29504693919527 |
| 2026-11-03 16:16:59Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-11-03 02:40:09Z | origin change | AS43515 → AS19527 | 50300693919527 |
| 2026-11-03 02:21:09Z | origin change | AS15169 → AS43515 | 50300335643515 |
| 2026-11-02 15:30:37Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-11-01 14:08:13Z | origin change | AS19527 → AS15169 | 566622047315169 |
| 2026-11-01 13:04:53Z | origin change | AS19527 → AS15169 | 566622047315169 |
| 2026-11-01 13:03:05Z | origin change | AS15169 → AS19527 | 44393401753693919527 |
| 2026-10-30 01:22:59Z | origin change | AS15169 → AS19527 | 50304693919527 |
| 2026-10-29 23:50:14Z | origin change | AS19527 → AS15169 | 566622047315169 |
| 2026-10-29 14:07:19Z | origin change | AS15169 → AS19527 | 38855693919527 |
| 2026-10-29 14:01:19Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-10-29 13:56:16Z | origin change | AS15169 → AS19527 | 38855693919527 |
| 2026-10-29 13:55:32Z | origin change | AS19527 → AS15169 | 2448215169 |
| 2026-10-29 13:53:36Z | origin change | AS15169 → AS19527 | 24482693919527 |
| 2026-10-29 13:39:40Z | origin change | AS19527 → AS15169 | 566622047315169 |
| 2026-10-29 09:01:19Z | origin change | AS15169 → AS19527 | 38855693919527 |
| 2026-10-29 06:32:16Z | origin change | AS19527 → AS15169 | 140315169 |