198.56.20.0/23
🇯🇵CIDR
198.56.20.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
7/28/2025
Origin ASN
AS154090
Geolocation
API
Open https://api.ipctl.io/v1/prefix/198.56.20.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.56.20.0/23" | jq
External Links