131.90.0.0/16
🇺🇸CIDR
131.90.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Oakland (Downtown Oakland)
RIR
ARIN
Status
allocated
Allocated
10/31/1988
Origin ASN
AS2013
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityOakland (Downtown Oakland)
Coordinates37.8088, -122.2640 ↗
API
Open https://api.ipctl.io/v1/prefix/131.90.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.90.0.0/16" | jq
External Links