HomePrefix Lookup203.31.36.0/22

203.31.36.0/22

🇺🇸
IPv4APNICassignedAS23352SERVERCENTRAL - DEFT.COMNo ROA
CIDR
203.31.36.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Chicago
RIR
APNIC
Status
assigned
Allocated
9/16/1996

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.31.36.0/22AS23352SERVERCENTRAL - DEFT.COMNo ROA—5/31/2026
Origin ASN
AS23352
SERVERCENTRAL - DEFT.COM
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago
Coordinates41.8781, -87.6298 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.31.36.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.31.36.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP