221.7.0.0/19 RPKI valid
Announced by AS4837 China Unicom Backbone.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4837 China Unicom Backbone | RPKI valid | 42 | 3454955114837 | 2026-09-18 | 2026-10-25 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 221.7.0.0/19 | /19 | AS4837 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 221.7.0.0/19
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2003-01-07
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
15 announced prefixes inside this one