ftp://ftp.muug.mb.ca/mirror/redhat-developer/rhcn/RPMS/  direct

[DIR]sparc/  direct  23229+ twin directories
[DIR]ppc/  direct  18973+ twin directories
[DIR]noarch/  direct  26645+ twin directories
[DIR]mipsel/  direct  4014+ twin directories
[DIR]mipseb/  direct  2748+ twin directories
[DIR]m68k/  direct  13469+ twin directories
[DIR]i686/  direct  5855+ twin directories
[DIR]i586/  direct  52298+ twin directories
[DIR]i386/  direct  65535+ twin directories
[DIR]armv4l/  direct  544+ twin directories
[DIR]alpha/  direct  27386+ twin directories