About IP Address 66.59.221.0
66.59.221.0 is a public IPv4 address announced by Town of Castle Rock under AS400448, geolocated to Castle Rock, 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 66.59.221.0 located?
IP address 66.59.221.0 is located in Castle Rock, Colorado, United States.
Who owns IP address 66.59.221.0?
IP 66.59.221.0 is operated by Town of Castle Rock under autonomous system AS400448.
Is 66.59.221.0 a VPN or proxy?
No - 66.59.221.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.