151.207.0.0/16
🇺🇸CIDR
151.207.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Alexandria (Eisenhower East)
RIR
ARIN
Status
allocated
Allocated
9/25/1991
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.207.240.0/20 | AS5744USPTO - United States Patent and Trademark Office | Valid | — | 5/30/2026 |
| 151.207.232.0/22 | AS5744USPTO - United States Patent and Trademark Office | Valid | — | 5/30/2026 |
| 151.207.252.0/22 | AS5744USPTO - United States Patent and Trademark Office | Valid | — | 5/30/2026 |
| 151.207.40.0/22 | AS12076MICROSOFT - Microsoft Corporation | Valid | — | 5/30/2026 |
| 151.207.44.0/22 | AS12076MICROSOFT - Microsoft Corporation | Valid | — | 5/30/2026 |
| 151.207.8.0/24 | AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration | Valid | — | 5/30/2026 |
| 151.207.9.0/24 | AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration | Valid | — | 5/30/2026 |
| 151.207.12.0/24 | AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration | Valid | — | 5/30/2026 |
| 151.207.13.0/24 | AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration | Valid | — | 5/30/2026 |
| 151.207.26.0/24 | AS16550GOOGLE-PRIVATE-CLOUD - Google LLC | Valid | — | 5/30/2026 |
| 151.207.24.0/24 | AS16550GOOGLE-PRIVATE-CLOUD - Google LLC | Valid | — | 5/30/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionVirginia
CityAlexandria (Eisenhower East)
Coordinates38.8013, -77.0642 ↗
API
Open https://api.ipctl.io/v1/prefix/151.207.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.207.0.0/16" | jq
External Links