173.233.176.0/20
🇺🇸CIDR
173.233.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Washington
RIR
ARIN
Status
allocated
Allocated
2/11/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.233.176.0/20 | AS33067CLASSICSOUTHCOMM - Classic South Communications, L.L.C. | Valid | ARINRADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.233.176.0/21 | AS33067CLASSICSOUTHCOMM - Classic South Communications, L.L.C. | Invalid | — | 6/1/2026 |
| 173.233.184.0/21 | AS33067CLASSICSOUTHCOMM - Classic South Communications, L.L.C. | Invalid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/173.233.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.233.176.0/20" | jq
External Links