153.18.0.0/16
🇺🇸CIDR
153.18.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Los Altos Hills
RIR
ARIN
Status
allocated
Allocated
9/23/1991
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 153.18.0.0/16 | AS10867FHDA-AS - Foothill-DeAnza Community College District | No ROA | RADB | 6/1/2026 |
Covering Prefix
10 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/153.18.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/153.18.0.0/16" | jq
External Links