103.121.54.0/24 no ROA 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 |
|---|---|---|---|---|---|
| AS4847 China Telecom Beijing Province Network | no ROA | 27 | 701841344847 | 2026-09-18 | 2026-10-21 |
| AS4808 China Unicom Beijing Province Network | no ROA | 16 | 34549551148374808 | 2026-09-18 | 2026-10-21 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 103.121.52.0/22
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2018-08-15
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 |
|---|---|---|---|
| 2026-10-21 14:45:27Z | origin change | AS4808 → AS4847 | 14907335641344847 |
| 2026-10-21 12:18:46Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-21 05:27:52Z | origin change | AS4808 → AS4847 | 1403577335641344847 |
| 2026-10-21 02:24:36Z | origin change | AS4847 → AS4808 | 6129244356476648374808 |
| 2026-10-20 13:08:38Z | origin change | AS4808 → AS4847 | 1403577335641344847 |
| 2026-10-20 11:57:32Z | origin change | AS4847 → AS4808 | 3333125748374808 |
| 2026-10-20 10:02:05Z | origin change | AS4808 → AS4847 | 32884032772717441344847 |
| 2026-10-20 09:40:16Z | origin change | AS4847 → AS4808 | 3333127348374808 |
| 2026-10-20 08:44:46Z | origin change | AS4808 → AS4847 | 4943248362129941344847 |
| 2026-10-19 23:26:45Z | origin change | AS4847 → AS4808 | 204092207662907548374808 |
| 2026-10-19 11:39:30Z | origin change | AS4808 → AS4847 | 13830971335641344847 |
| 2026-10-19 09:48:07Z | origin change | AS4847 → AS4808 | 37721551148374808 |
| 2026-10-19 05:45:35Z | origin change | AS4808 → AS4847 | 22652129941344847 |
| 2026-10-19 05:45:14Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-19 05:42:00Z | origin change | AS4808 → AS4847 | 22652129941344847 |
| 2026-10-19 04:11:18Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-18 16:14:46Z | origin change | AS4808 → AS4847 | 32884032772717441344847 |
| 2026-10-18 14:43:25Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-18 14:30:02Z | origin change | AS4808 → AS4847 | 32884032772717441344847 |
| 2026-10-18 12:33:27Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-16 16:10:03Z | origin change | AS4808 → AS4847 | 557209930291441344847 |
| 2026-10-16 16:06:54Z | origin change | AS4847 → AS4808 | 496731238948374808 |
| 2026-10-16 16:06:15Z | origin change | AS4847 → AS4808 | 496731238948374808 |
| 2026-10-16 16:06:15Z | origin change | AS4808 → AS4847 | 496732048541344847 |
| 2026-10-16 00:37:34Z | origin change | AS4808 → AS4847 | 557202376441344847 |
| 2026-10-16 00:28:34Z | origin change | AS4847 → AS4808 | 37721551148374808 |
| 2026-10-15 21:30:06Z | origin change | AS4808 → AS4847 | 557209930291441344847 |
| 2026-10-15 21:16:09Z | origin change | AS4847 → AS4808 | 204092207662907548374808 |
| 2026-10-15 21:04:29Z | origin change | AS4808 → AS4847 | 22652129941344847 |
| 2026-10-15 20:48:07Z | origin change | AS4847 → AS4808 | 204092207662907548374808 |
| 2026-10-15 09:22:52Z | origin change | AS4808 → AS4847 | 557202376441344847 |
| 2026-10-15 09:20:50Z | origin change | AS4847 → AS4808 | 2162858280676248374808 |
| 2026-10-15 08:03:15Z | origin change | AS4808 → AS4847 | 3549335641344847 |
| 2026-10-15 08:02:17Z | origin change | AS4847 → AS4808 | 460812214637646148374808 |
| 2026-10-14 18:22:40Z | origin change | AS4808 → AS4847 | 557202376441344847 |
| 2026-10-14 18:06:19Z | origin change | AS4847 → AS4808 | 557201009948374808 |
| 2026-10-14 18:06:16Z | origin change | AS4808 → AS4847 | 557209930291441344847 |
| 2026-10-14 18:03:55Z | origin change | AS4847 → AS4808 | 2162858280676248374808 |
| 2026-10-14 09:47:55Z | origin change | AS4808 → AS4847 | 701841344847 |
| 2026-10-14 09:36:43Z | origin change | AS4847 → AS4808 | 460812214637646148374808 |
| 2026-10-14 09:35:11Z | origin change | AS4808 → AS4847 | 460812214637129941344847 |
| 2026-10-14 09:27:00Z | origin change | AS4847 → AS4808 | 460812214637646148374808 |
| 2026-10-14 03:34:35Z | origin change | AS4808 → AS4847 | 32884032772717441344847 |
| 2026-10-14 03:32:12Z | origin change | AS4847 → AS4808 | 37989563001321321009948374808 |
| 2026-10-11 00:02:31Z | origin change | AS4808 → AS4847 | 557202376441344847 |
| 2026-10-10 23:40:51Z | origin change | AS4847 → AS4808 | 17639551148374808 |
| 2026-10-10 23:19:24Z | origin change | AS4808 → AS4847 | 4943221551048362129941344847 |
| 2026-10-10 22:57:53Z | origin change | AS4847 → AS4808 | 204092207662907548374808 |
| 2026-10-10 20:00:20Z | origin change | AS4808 → AS4847 | 557202376441344847 |
| 2026-10-10 19:55:02Z | origin change | AS4847 → AS4808 | 204092207662907548374808 |