136.144.0.0/20
🇺🇸CIDR
136.144.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Decatur (Near Westside)
RIR
ARIN
Status
allocated
Allocated
8/29/1989
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 136.144.0.0/20 | AS6325ILLINOIS-CENTURY - Illinois Century Network | No ROA | RADB | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/136.144.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/136.144.0.0/20" | jq
External Links