Any feedback to these packages should be sent to developers@redhat.de.
Main ftp-server for the newest versions is ftp://ftp.redhat.de/pub/rh-addons/.
You can also access these files via rsync://ftp.redhat.de/rh-addons/.
Mirror sites:
ftp://sunsite.uio.no/pub/linux/redhat.de/rh-addons/
ftp://ftp.hacktic.nl/pub/crypto/linux/redhat/
ftp://mirror.aarnet.edu.au/pub/redhat/addons/
ftp://ftp.pspt.fi/pub/linux/redhat/rh-addons/
ftp://ftp.cryptoarchive.net/pub/cryptoarchive/mirrors/ftp.redhat.de/pub/rh-addons/security/
.