About IP Address 66.187.0.0
66.187.0.0 is a public IPv4 address announced by Castle Global Inc. under AS36321, geolocated to San Francisco (South Beach), United States.
IP geolocation identifies the registered network location, not a precise street address. Country-level accuracy is typically 95-99%; city-level accuracy varies. Learn more about IP geolocation →
Frequently Asked Questions
Where is IP 66.187.0.0 located?
IP address 66.187.0.0 is located in San Francisco (South Beach), California, United States.
Who owns IP address 66.187.0.0?
IP 66.187.0.0 is operated by Castle Global Inc. under autonomous system AS36321.
Is 66.187.0.0 a VPN or proxy?
No - 66.187.0.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.