119.253.56.0/21
🇨🇳CIDR
119.253.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Dongchengcun (Dongcheng District)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 119.253.56.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 119.253.32.0/19 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | — | 5/31/2026 |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityDongchengcun (Dongcheng District)
Coordinates39.9373, 116.4360 ↗
API
Open https://api.ipctl.io/v1/prefix/119.253.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/119.253.56.0/21" | jq
External Links