101.251.128.0/20
🇨🇳IPv4APNICassigned RPKI Valid
CIDR
101.251.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.251.128.0/21 | AS141771CHINANET-HEBEI-ZHANGJIAKOU-MAN - China Telecom | Valid | — | 6/13/2026 |
| 101.251.136.0/21 | AS141771CHINANET-HEBEI-ZHANGJIAKOU-MAN - China Telecom | Valid | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/101.251.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.251.128.0/20" | jq
External Links