HomePrefix Lookup199.120.228.0/23

199.120.228.0/23

🇺🇸
IPv4ARINallocatedAS22725
CIDR
199.120.228.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Northbrook
RIR
ARIN
Status
allocated
Allocated
5/15/2026
Origin ASN
AS22725
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityNorthbrook
Coordinates42.1275, -87.8290 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/199.120.228.0/23

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/199.120.228.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP