157.254.231.0/24 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 |
|---|---|---|---|---|---|
| AS152672 Aiyun (HK) Network | RPKI valid | 32 | 3772163023152672 | 2026-09-18 | 2026-09-25 |
| AS142111 Zhejiang Aiyun Network Technology Co Ltd | RPKI valid | 9 | 17639142111 | 2026-09-18 | 2026-09-25 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 157.254.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-02-08
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-25 04:41:49Z | origin change | AS142111 → AS152672 | 852646163023152672 |
| 2026-09-25 04:14:45Z | origin change | AS152672 → AS142111 | 46087575142111 |
| 2026-09-22 11:37:00Z | origin change | AS142111 → AS152672 | 852646163023152672 |
| 2026-09-22 11:29:47Z | origin change | AS152672 → AS142111 | 557206939142111 |