2600:1902:400::/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 |
|---|---|---|---|---|---|
| AS15169 Google LLC | RPKI valid | 26 | 3454915169 | 2026-09-18 | 2026-10-11 |
| AS43515 Google Ireland Limited | RPKI valid | 8 | 5805717443515 | 2026-09-18 | 2026-10-11 |
RPKI
8 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 2600:1902:400::/44 | /44 | AS15169 | arin | authorises it |
| 2600:1902:400::/44 | /44 | AS19527 | arin | wrong origin |
| 2600:1902:400::/44 | /44 | AS43515 | arin | wrong origin |
| 2600:1902:400::/44 | /44 | AS396982 | arin | wrong origin |
| 2600:1902::/31 | /31 | AS15169 | arin | too specific |
| 2600:1902::/31 | /31 | AS19527 | arin | wrong origin |
| 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 |
|---|---|---|---|
| 2026-10-08 22:50:59Z | origin change | AS43515 → AS15169 | 48185129915169 |
| 2026-10-08 22:40:02Z | origin change | AS15169 → AS43515 | 3333127343515 |
| 2026-10-08 22:34:40Z | origin change | AS43515 → AS15169 | 1403577693915169 |
| 2026-10-08 22:33:46Z | origin change | AS15169 → AS43515 | 5805717443515 |
| 2026-10-08 22:31:52Z | origin change | AS43515 → AS15169 | 1403577693915169 |
| 2026-10-08 22:31:36Z | origin change | AS15169 → AS43515 | 3333676243515 |
| 2026-10-05 15:32:33Z | origin change | AS43515 → AS15169 | 573815030415169 |
| 2026-10-05 14:06:57Z | origin change | AS15169 → AS43515 | 20409219897817443515 |