VPN - Advanced Users and Server Administrators

The following information is applicable only to advanced users of campus VPN services and/or server administrators.

Cisco VPN Limited Service

The Cisco AnyConnect client can also connect to a limited service that OIT provides. This service will only route your network traffic to the campus when you access campus resources, such as file shares and servers.

  • Limited: You will not have access to University Libraries' partner resources from other institutions.
  • To use:  Open the Cisco AnyConnect client and enter vpn.colorado.edu/limited in the VPN: text field.

IP Ranges for Server Administrators

Admins only: OIT offers VPN service in the following ranges. Please adjust your systems for the following IP ranges.

Campuswide VPNs

  • 198.11.24.0 - 198.11.31.255
    • Alternate Notation: 198.11.24.0/21
  • 172.21.32.0 - 172.21.39.255
    • Alternate notation: 172.21.32.0/21
  • 10.181.0.0 - 10.181.255.255
    • Alternate notation - 10.181.0.0/16