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 | 32 | 693919527 | 2026-09-18 | 2026-09-23 |
| AS15169 Google LLC | RPKI valid | 6 | 2265215169 | 2026-09-18 | 2026-09-23 |
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 | 8 | 693919527 | 2026-09-18 |
| 2600:1902::/31 v6 | AS15169 Google LLC | RPKI valid | 31 | 3800115169 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-21 12:21:44Z | origin change | AS43515 → AS19527 | 202365693919527 |
| 2026-09-21 12:18:47Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-09-21 11:02:24Z | origin change | AS43515 → AS19527 | 202365693919527 |
| 2026-09-21 11:02:13Z | origin change | AS19527 → AS43515 | 50300335643515 |
| 2026-09-21 05:12:06Z | origin change | AS43515 → AS19527 | 202365693919527 |
| 2026-09-21 05:08:23Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-09-21 05:02:53Z | origin change | AS43515 → AS19527 | 202365693919527 |
| 2026-09-21 05:00:42Z | origin change | AS19527 → AS43515 | 21628582806762335643515 |
| 2026-09-18 15:40:30Z | origin change | AS15169 → AS19527 | 38855693919527 |
| 2026-09-18 15:40:26Z | origin change | AS19527 → AS15169 | 58057693915169 |
| 2026-09-18 15:40:25Z | origin change | AS43515 → AS19527 | 693919527 |
| 2026-09-18 15:40:25Z | origin change | AS15169 → AS43515 | 21628582806762335643515 |
| 2026-09-18 15:40:25Z | origin change | AS19527 → AS15169 | 29504693915169 |
| 2026-09-18 15:40:25Z | origin change | AS15169 → AS19527 | 29504693919527 |
| 2026-09-18 15:40:25Z | origin change | AS19527 → AS15169 | 57821693915169 |
| 2026-09-18 15:40:25Z | origin change | AS19527 → AS15169 | 20205129915169 |
| 2026-09-18 15:40:25Z | origin change | AS15169 → AS19527 | 57821693919527 |