120.92.200.0/21 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
RPKI
7 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 120.92.200.0/21 | /21 | AS23724 | apnic | authorises it |
| 120.92.200.0/21 | /21 | AS59019 | apnic | wrong origin |
| 120.92.200.0/21 | /21 | AS133119 | apnic | wrong origin |
| 120.92.200.0/21 | /21 | AS137280 | apnic | wrong origin |
| 120.92.192.0/19 | /19 | AS23724 | apnic | too specific |
| 120.92.192.0/19 | /19 | AS59019 | apnic | wrong origin |
| 120.92.192.0/19 | /19 | AS133119 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 120.92.0.0/16
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2008-04-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 120.92.192.0/19 v4 | AS23724 China Telecom Beijing IDC Network | RPKI valid | 41 | 7018413423724 | 2026-09-18 |
| 120.92.192.0/19 v4 | AS133119 China Unicom IP network | RPKI valid | 1 | 3798956300132132100994837133119 | 2026-10-08 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-09 04:04:24Z | origin change | AS59019 → AS23724 | 557202914413423724 |
| 2026-10-09 03:30:33Z | origin change | AS23724 → AS59019 | 557201747658453980859019 |
| 2026-10-07 16:19:01Z | origin change | AS133119 → AS23724 | 149071299413423724 |
| 2026-10-07 16:09:07Z | origin change | AS23724 → AS133119 | 3798956300132132100994837133119 |