42.245.221.0/24 no ROA
Announced by AS133111 CERNET New Technology Co., Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS133111 CERNET New Technology Co., Ltd | no ROA | 42 | 345491744538133111 | 2026-09-18 | 2026-10-19 |
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
- 42.244.0.0/14
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2011-03-18
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 42.245.192.0/18 v4 | AS133111 CERNET New Technology Co., Ltd | no ROA | 3 | 204092207664453041349808133111 | 2026-09-18 |
| 42.245.0.0/16 v4 | AS4538 China Education and Research Network Center | no ROA | 16 | 244824538 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.