35.217.128.0/17 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 | 29 | 34549129919527 | 2026-09-18 | 2026-09-23 |
| AS15169 Google LLC | RPKI valid | 13 | 37721693915169 | 2026-09-18 | 2026-09-23 |
RPKI
8 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 35.217.128.0/17 | /17 | AS15169 | arin | wrong origin |
| 35.217.128.0/17 | /17 | AS19527 | arin | authorises it |
| 35.217.128.0/17 | /17 | AS43515 | arin | wrong origin |
| 35.217.128.0/17 | /17 | AS396982 | arin | wrong origin |
| 35.216.0.0/14 | /14 | AS15169 | arin | wrong origin |
| 35.216.0.0/14 | /14 | AS19527 | arin | too specific |
| 35.216.0.0/14 | /14 | AS43515 | arin | wrong origin |
| 35.216.0.0/14 | /14 | AS396982 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 35.208.0.0/12
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2017-09-29
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 35.216.0.0/14 v4 | AS15169 Google LLC | RPKI valid | 35 | 3454915169 | 2026-09-18 |
| 35.216.0.0/14 v4 | AS19527 Google LLC (Google Cloud) | RPKI valid | 13 | 693919527 | 2026-09-18 |
| 35.216.0.0/14 v4 | AS43515 Google Ireland Limited | RPKI valid | 2 | 3549335643515 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-23 16:27:46Z | origin change | AS15169 → AS19527 | 32884032772717419527 |
| 2026-09-23 09:16:02Z | origin change | AS19527 → AS15169 | 557202914645315169 |
| 2026-09-22 11:36:41Z | origin change | AS15169 → AS19527 | 852129919527 |
| 2026-09-22 11:30:12Z | origin change | AS19527 → AS15169 | 557202914645315169 |
| 2026-09-22 09:13:31Z | origin change | AS15169 → AS19527 | 852129919527 |
| 2026-09-22 08:58:52Z | origin change | AS19527 → AS15169 | 3492756655693915169 |
| 2026-09-22 06:20:29Z | origin change | AS15169 → AS19527 | 32884032772717419527 |
| 2026-09-22 06:20:19Z | origin change | AS19527 → AS15169 | 37721693915169 |