1.21.224.0/20
🇯🇵IPv4APNICassigned
CIDR
1.21.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
-
Geolocation
API
Open https://api.ipctl.io/v1/prefix/1.21.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/1.21.224.0/20" | jq
External Links