165.99.42.0/23 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 |
|---|---|---|---|---|---|
| AS401701 cognetcloud INC | RPKI valid | 27 | 2448240779401701 | 2026-09-18 | 2026-10-16 |
| AS401696 cognetcloud INC | RPKI valid | 14 | 34549291440779401696 | 2026-09-25 | 2026-10-16 |
RPKI
7 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 165.99.42.0/23 | /24 | AS35876 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS36642 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS40779 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS137899 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS142032 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS401696 | apnic | wrong origin |
| 165.99.42.0/23 | /24 | AS401701 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 165.99.42.0/23
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2025-05-13
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 165.99.42.0/24 v4 | AS401701 cognetcloud INC | RPKI valid | 38 | 2026-09-18 |
| 165.99.43.0/24 v4 | AS401701 cognetcloud INC | RPKI valid | 38 | 2026-09-18 |