Twin directories of archive.download.redhat.com:

[DIR]  ftp://sunsite.mff.cuni.cz/MIRRORS/archive.download.redhat.com/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/archive.download.redhat.com/
[DIR]  ftp://ftp.gmd.de/archive.download.redhat.com/
[DIR]  ftp://ftp.li.kernel.org/pub/.6/archive.download.redhat.com/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/archive.download.redhat.com/archive.download.redhat.com/
[DIR]  ftp://ftp.pbone.net/vol7/archive.download.redhat.com/