64.54.0.0/16
🇺🇸CIDR
64.54.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
San Francisco (Mission San Rafael)
RIR
ARIN
Status
allocated
Allocated
3/8/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.54.0.0/16 | AS5653UCSF - University of California San Francisco | No ROA | RADB | 5/31/2026 |
Covering Prefix
15 less-specific announcementsGeolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (Mission San Rafael)
Coordinates37.7674, -122.4140 ↗
API
Open https://api.ipctl.io/v1/prefix/64.54.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.54.0.0/16" | jq
External Links