Twin directories of sources.redhat.com:

[DIR]  ftp://ftp-stud.fht-esslingen.de/pub/.3/sources.redhat.com/
[DIR]  ftp://ftp.gwdg.de/pub/misc/sources.redhat.com/
[DIR]  ftp://sunsite.mff.cuni.cz/MIRRORS/sources.redhat.com/
[DIR]  ftp://204.152.191.7/sources.redhat.com/
[DIR]  ftp://ftp.uni-augsburg.de/mirrors/misc/sources.redhat.com/
[DIR]  ftp://195.228.155.101/mirror/ftp/sources.redhat.com/
[DIR]  ftp://62.112.194.64/mirror/ftp/sources.redhat.com/
[DIR]  ftp://ftp.linuxforum.hu/uhulinux/mirror/ftp/sources.redhat.com/
[DIR]  ftp://ftp.cs.nott.ac.uk/sites/sources.redhat.com/
[DIR]  ftp://ftp.funet.fi/.m/mirrors2/sources.redhat.com/
[DIR]  ftp://ftp.nnov.net/pub/mirrors/sources.redhat.com/
[DIR]  ftp://ftp.sg.freebsd.org/d/a/sources.redhat.com/
[DIR]  ftp://ftp.uvigo.es/mirror/volumes/vol3/sources.redhat.com/