104.143.48.0/20
🇺🇸CIDR
104.143.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
7/2/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.143.48.0/20 | AS40230COLUMBUS-TEL-KS - Columbus Telephone Company | Valid | ARIN | 6/1/2026 |
Covering Prefix
16 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/104.143.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.143.48.0/20" | jq
External Links