Twin directories of ftp.ox.ac.uk:

[DIR]  ftp://ftp.funet.fi/.m/mirrors3/ftp.ox.ac.uk/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/
[DIR]  ftp://ftp.fujixerox.co.jp/mirror/ftp.ox.ac.uk/