8.148.37.0/24 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 |
|---|---|---|---|---|---|
| AS24429 Alibaba Cloud | RPKI valid | 40 | 5572024429 | 2026-09-18 | 2026-10-03 |
| AS37963 Hangzhou Alibaba Advertising Co.,Ltd. | RPKI valid | 1 | 34927566554837480837963 | 2026-09-18 | 2026-10-03 |
RPKI
4 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 8.128.0.0/10
- RIR
- APNIC
- Country
- 🇸🇬 SG
- Status
- allocated
- Allocated
- 1992-12-01
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 |
|---|---|---|---|
| 2026-10-01 05:16:43Z | origin change | AS37963 → AS24429 | 46087575349124429 |
| 2026-10-01 05:14:43Z | origin change | AS24429 → AS37963 | 4608122146374837480837963 |
| 2026-09-29 13:31:24Z | origin change | AS37963 → AS24429 | 29504159356461747324429 |
| 2026-09-29 13:06:27Z | origin change | AS24429 → AS37963 | 2950439392338914837480837963 |
| 2026-09-24 05:20:58Z | origin change | AS37963 → AS24429 | 557202442924429 |
| 2026-09-24 04:16:59Z | origin change | AS24429 → AS37963 | 55720237644134481137963 |
| 2026-09-24 04:13:30Z | origin change | AS37963 → AS24429 | 4967320485129924429 |
| 2026-09-23 19:47:30Z | origin change | AS24429 → AS37963 | 55720237644134481137963 |
| 2026-09-22 05:36:15Z | origin change | AS37963 → AS24429 | 35493356218592442924429 |
| 2026-09-22 05:33:52Z | origin change | AS24429 → AS37963 | 1383097133564134481137963 |