About IP Address 128.138.0.0
128.138.0.0 is a public IPv4 address announced by University of Colorado at Boulder under AS104, geolocated to Boulder, 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 128.138.0.0 located?
IP address 128.138.0.0 is located in Boulder, Colorado, United States.
Who owns IP address 128.138.0.0?
IP 128.138.0.0 is operated by University of Colorado at Boulder under autonomous system AS104.
Is 128.138.0.0 a VPN or proxy?
No - 128.138.0.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.