37.25.128.0/17 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 |
|---|---|---|---|---|---|
| AS1273 Vodafone Group PLC | RPKI valid | 36 | 3454929141273 | 2026-09-18 | 2026-10-04 |
| AS12663 Fastweb SpA | RPKI valid | 5 | 35493356127312663 | 2026-09-18 | 2026-10-04 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 37.25.128.0/17
- RIR
- RIPENCC
- Country
- 🇩🇪 DE
- Status
- allocated
- Allocated
- 2011-12-23
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
11 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 37.25.128.0/21 v4 | AS12663 Fastweb SpA | RPKI valid | 41 | 2026-09-18 |
| 37.25.136.0/21 v4 | AS12663 Fastweb SpA | RPKI valid | 41 | 2026-09-18 |
| 37.25.147.0/24 v4 | AS201917 Vodafone Group Services GmbH | RPKI valid | 42 | 2026-09-18 |
| 37.25.148.0/24 v4 | AS201917 Vodafone Group Services GmbH | RPKI valid | 41 | 2026-09-18 |
| 37.25.165.0/24 v4 | AS12663 Fastweb SpA | RPKI valid | 42 | 2026-09-18 |
| 37.25.168.0/24 v4 | AS201917 Vodafone Group Services GmbH | RPKI valid | 42 | 2026-09-18 |
| 37.25.171.0/24 v4 | AS201917 Vodafone Group Services GmbH | RPKI valid | 42 | 2026-09-18 |
| 37.25.176.0/20 v4 | AS12663 Fastweb SpA | RPKI valid | 41 | 2026-09-18 |
| 37.25.186.0/23 v4 | AS12663 Fastweb SpA | RPKI valid | 42 | 2026-09-18 |
| 37.25.237.0/24 v4 | AS12663 Fastweb SpA | RPKI valid | 42 | 2026-09-18 |
| 37.25.244.0/24 v4 | AS201917 Vodafone Group Services GmbH | RPKI valid | 42 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-04 15:31:30Z | origin change | AS12663 → AS1273 | 3772112991273 |
| 2026-10-04 15:31:29Z | origin change | AS1273 → AS12663 | 37721129912731266312663 |
| 2026-10-04 15:24:58Z | origin change | AS12663 → AS1273 | 3772112991273 |
| 2026-10-04 15:24:58Z | origin change | AS1273 → AS12663 | 37721129912731266312663 |
| 2026-10-04 15:17:16Z | origin change | AS12663 → AS1273 | 3772112991273 |
| 2026-10-04 15:17:15Z | origin change | AS1273 → AS12663 | 37721129912731266312663 |
| 2026-10-02 16:20:25Z | origin change | AS12663 → AS1273 | 3772112991273 |
| 2026-10-02 16:20:24Z | origin change | AS1273 → AS12663 | 37721129912731266312663 |
| 2026-09-30 12:12:54Z | origin change | AS12663 → AS1273 | 29504159351741273 |
| 2026-09-30 12:12:24Z | origin change | AS1273 → AS12663 | 29504393923389112731266312663 |
| 2026-09-29 13:31:41Z | origin change | AS12663 → AS1273 | 29504159351741273 |
| 2026-09-29 13:06:46Z | origin change | AS1273 → AS12663 | 29504393923389112731266312663 |
| 2026-09-29 12:08:44Z | origin change | AS12663 → AS1273 | 2020569391273 |
| 2026-09-29 11:11:37Z | origin change | AS1273 → AS12663 | 14907335612731266312663 |
| 2026-09-27 21:03:53Z | origin change | AS12663 → AS1273 | 85232571273 |
| 2026-09-27 20:29:48Z | origin change | AS1273 → AS12663 | 140357712731266312663 |
| 2026-09-27 15:15:18Z | origin change | AS12663 → AS1273 | 85232571273 |
| 2026-09-27 15:08:54Z | origin change | AS1273 → AS12663 | 14907335612731266312663 |
| 2026-09-24 04:13:35Z | origin change | AS12663 → AS1273 | 496732048512991273 |
| 2026-09-23 18:36:49Z | origin change | AS1273 → AS12663 | 14907335612731266312663 |
| 2026-09-23 10:56:23Z | origin change | AS12663 → AS1273 | 377211273 |
| 2026-09-23 04:46:07Z | origin change | AS1273 → AS12663 | 7018129912731266312663 |