121.4.4.0/22 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 |
|---|---|---|---|---|---|
| AS45090 Tencent Cloud | RPKI valid | 31 | 701841345846645090 | 2026-09-18 | 2026-10-15 |
| AS132203 Tencent | RPKI invalid | 9 | 34549132203 | 2026-09-18 | 2026-10-15 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 121.4.0.0/15
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2006-05-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 121.4.0.0/15 v4 | AS45090 Tencent Cloud | RPKI valid | 41 | 70184134481145090 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-15 13:49:19Z | origin change | AS45090 → AS132203 | 4943248362132203132203 |
| 2026-10-15 00:10:59Z | origin change | AS132203 → AS45090 | 32884032772717441345846645090 |
| 2026-10-14 23:20:53Z | origin change | AS45090 → AS132203 | 4967320485132203132203 |
| 2026-10-14 23:19:14Z | origin change | AS132203 → AS45090 | 496731238941343828345090 |
| 2026-10-14 18:06:09Z | origin change | AS45090 → AS132203 | 55720132203 |
| 2026-10-10 23:43:04Z | origin change | AS132203 → AS45090 | 17639349141345846645090 |
| 2026-10-10 23:34:44Z | origin change | AS45090 → AS132203 | 4943248362132203132203 |
| 2026-10-08 22:36:15Z | origin change | AS45090 → AS132203 | 580571836132203132203 |
| 2026-10-08 22:35:37Z | origin change | AS132203 → AS45090 | 1403577701413441344134413441345846645090 |
| 2026-10-06 17:41:17Z | origin change | AS132203 → AS45090 | 460812214637129941345846645090 |
| 2026-10-06 13:27:34Z | origin change | AS45090 → AS132203 | 4967320485132203132203 |
| 2026-10-05 17:33:15Z | origin change | AS132203 → AS45090 | 701841345846645090 |
| 2026-10-05 17:04:11Z | origin change | AS45090 → AS132203 | 5738142708132203132203 |
| 2026-10-05 00:14:37Z | origin change | AS132203 → AS45090 | 32884032772717441345846645090 |
| 2026-10-04 09:55:18Z | origin change | AS45090 → AS132203 | 5805734549132203132203 |
| 2026-10-02 13:37:57Z | origin change | AS132203 → AS45090 | 32884032772717441345846645090 |
| 2026-10-02 12:13:21Z | origin change | AS45090 → AS132203 | 17639132203132203 |
| 2026-10-02 11:36:13Z | origin change | AS132203 → AS45090 | 46087575129941345846645090 |
| 2026-10-02 11:31:09Z | origin change | AS45090 → AS132203 | 17639132203 |