HomePrefix Lookup172.71.64.0/20

172.71.64.0/20

πŸ‡ΊπŸ‡Έ
IPv4ARINannounced AnycastAS202623CLOUDFLARENET-CORE Cloudflare IncNo ROA
CIDR
172.71.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
San Francisco
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
172.71.64.0/20AS202623CLOUDFLARENET-CORE Cloudflare IncNo ROAβ€”5/30/2026
Geolocation
This is an anycast prefix. The location shown is the organization HQ β€” actual server location varies by your network path.
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionCalifornia
CitySan Francisco
TimezoneAmerica/Los_Angeles
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/172.71.64.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/172.71.64.0/20" | jq