Apt-Proxy

https://help.ubuntu.com/community/AptProxy

The IAC local apt proxy is located at:

• http://backup.iac.isu.edu:9999/<distro>/

Valid distro options are: ubuntu, debian

Current apt-proxy backends:

Ubuntu:

• http://ubuntu.cs.utah.edu/ubuntu
• http://mirror.its.uidaho.edu/pub/ubuntu
• http://mirrors.xmission.com/ubuntu
• http://us.archive.ubuntu.com/ubuntu

Mirror list can be found at: https://launchpad.net/ubuntu/+archivemirrors