151.207.240.0/20
🇺🇸CIDR
151.207.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Alexandria (Eisenhower East)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.207.240.0/20 | AS5744USPTO - United States Patent and Trademark Office | Valid | ARIN | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.207.252.0/22 | AS5744USPTO - United States Patent and Trademark Office | Valid | — | 5/31/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionVirginia
CityAlexandria (Eisenhower East)
Coordinates38.8013, -77.0642 ↗
API
Open https://api.ipctl.io/v1/prefix/151.207.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.207.240.0/20" | jq
External Links