Twin directories of cdimage.ubuntu.com:

[DIR]  ftp://130.239.18.163/mirror/cdimage.ubuntu.com/
[DIR]  ftp://130.239.18.173/mirror/cdimage.ubuntu.com/
[DIR]  ftp://ftp.funet.fi/.m/mirrors6/cdimage.ubuntu.com/
[DIR]  ftp://ftp.gnome.org/mirror/cdimage.ubuntu.com/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/cdimage.ubuntu.com/
[DIR]  ftp://ftp.nectec.or.th/.b/5/cdimage.ubuntu.com/
[DIR]  ftp://130.239.18.137/mirror/cdimage.ubuntu.com/
[DIR]  ftp://nic.funet.fi/.m/mirrors6/cdimage.ubuntu.com/