163.181.41.0/24 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 | 22 | 5805717424429 | 2026-09-18 | 2026-10-13 |
| AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 20 | 3454917984134963 | 2026-09-18 | 2026-10-13 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 163.181.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2016-12-13
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 |
|---|---|---|---|
| 2026-10-12 21:08:55Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-12 15:11:53Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-12 11:24:35Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-12 06:15:12Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-12 05:55:57Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-12 04:59:00Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-11 06:53:05Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-10 23:19:58Z | origin change | AS24429 → AS134963 | 494322155104836217984134963 |
| 2026-10-10 19:34:08Z | origin change | AS134963 → AS24429 | 48185129924429 |
| 2026-10-09 13:20:23Z | origin change | AS24429 → AS134963 | 176393491134963 |
| 2026-10-09 09:00:01Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-09 08:59:15Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-09 08:27:40Z | origin change | AS134963 → AS24429 | 57821125863257129924429 |
| 2026-10-09 01:51:49Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-08 22:36:38Z | origin change | AS134963 → AS24429 | 5805717424429 |
| 2026-10-08 22:35:34Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-08 22:35:23Z | origin change | AS24429 → AS134963 | 14035773491134963 |
| 2026-10-08 22:34:55Z | origin change | AS134963 → AS24429 | 14907129924429 |
| 2026-10-08 22:34:40Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-08 22:33:32Z | origin change | AS134963 → AS24429 | 34927129924429 |
| 2026-10-08 11:59:43Z | origin change | AS24429 → AS134963 | 29504393923389117984134963 |
| 2026-10-08 11:58:35Z | origin change | AS24429 → AS134963 | 460875753491134963 |
| 2026-10-08 11:57:58Z | origin change | AS134963 → AS24429 | 48185129924429 |
| 2026-10-08 11:44:45Z | origin change | AS134963 → AS24429 | 35493356129924429 |
| 2026-10-08 11:36:58Z | origin change | AS24429 → AS134963 | 3772117984134963 |
| 2026-10-08 11:23:14Z | origin change | AS134963 → AS24429 | 35493356129924429 |
| 2026-10-07 17:58:20Z | origin change | AS24429 → AS134963 | 5572069393491134963 |
| 2026-10-07 16:44:54Z | origin change | AS134963 → AS24429 | 14907129924429 |
| 2026-10-07 16:44:04Z | origin change | AS24429 → AS134963 | 3772117984134963 |
| 2026-10-07 16:20:24Z | origin change | AS134963 → AS24429 | 14907129924429 |
| 2026-10-07 16:09:03Z | origin change | AS24429 → AS134963 | 3798917984134963 |
| 2026-10-07 14:42:33Z | origin change | AS134963 → AS24429 | 14907129924429 |
| 2026-10-07 10:25:48Z | origin change | AS24429 → AS134963 | 29504393923389117984134963 |
| 2026-10-07 10:25:48Z | origin change | AS24429 → AS134963 | 29504393923389117984134963 |
| 2026-10-06 18:36:46Z | origin change | AS134963 → AS24429 | 49134533566424129924429 |
| 2026-10-06 18:35:43Z | origin change | AS24429 → AS134963 | 491345335669393491134963 |
| 2026-10-06 18:13:41Z | origin change | AS134963 → AS24429 | 49134533566424129924429 |
| 2026-10-06 18:12:53Z | origin change | AS24429 → AS134963 | 491345335669393491134963 |
| 2026-10-05 13:27:15Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-05 00:15:01Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-04 09:55:23Z | origin change | AS24429 → AS134963 | 580573454917984134963 |
| 2026-10-03 17:58:09Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-03 09:12:49Z | origin change | AS24429 → AS134963 | 3772117984134963 |
| 2026-10-02 13:38:00Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-02 08:25:34Z | origin change | AS24429 → AS134963 | 176393491134963 |
| 2026-10-01 18:45:06Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-10-01 04:48:31Z | origin change | AS24429 → AS134963 | 8523491134963 |
| 2026-10-01 03:32:57Z | origin change | AS134963 → AS24429 | 32884032772717424429 |
| 2026-09-30 19:09:52Z | origin change | AS24429 → AS134963 | 8523491134963 |
| 2026-09-30 18:07:41Z | origin change | AS134963 → AS24429 | 32884032772717424429 |