131.0.72.0/22
🇺🇸CIDR
131.0.72.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
San Francisco
RIR
LACNIC
Status
allocated
Allocated
7/4/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.0.72.0/22 | AS13335CLOUDFLARENET - Cloudflare, Inc. | Valid | LACNIC | 6/13/2026 |
Origin ASN
AS13335
CLOUDFLARENET - Cloudflare, Inc.
Geolocation
This is an anycast prefix. The location shown is the organization HQ — actual server location varies by your network path.
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco
TimezoneAmerica/Los_Angeles
Coordinates37.7749, -122.4194 ↗
API
Open https://api.ipctl.io/v1/prefix/131.0.72.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.0.72.0/22" | jq
External Links