219.223.244.0/22 no ROA
Announced by AS4538 China Education and Research Network Center.
Origin
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
- 219.222.0.0/15
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2003-01-09
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 219.223.240.0/21 v4 | AS4538 China Education and Research Network Center | no ROA | 1 | 443933571010099992948374538 | 2026-09-18 |
| 219.223.192.0/18 v4 | AS4538 China Education and Research Network Center | no ROA | 1 | 443933571010099992948374538 | 2026-09-18 |
| 219.223.0.0/16 v4 | AS24357 CERNET2 IX at South China University of Technology | no ROA | 2 | 3822923855766023911453824357 | 2026-09-18 |
| 219.223.0.0/16 v4 | AS4538 China Education and Research Network Center | no ROA | 13 | 244824538 | 2026-09-18 |
| 219.216.0.0/13 v4 | AS4538 China Education and Research Network Center | no ROA | 49 | 244824538 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.