http://ftp.halifax.rwth-aachen.de/scientificlinux/51/$ARCH/SL/
ftp://ftp.halifax.rwth-aachen.de/scientificlinux/51/$ARCH/SL/
http://gd.tuwien.ac.at/opsys/linux/scientific/51/$ARCH/SL/
ftp://gd.tuwien.ac.at/opsys/linux/scientific/51/$ARCH/SL
http://mirror.cpsc.ucalgary.ca/mirror/scientificlinux.org/51/$ARCH/SL/
ftp://mirror.cpsc.ucalgary.ca/mirror/scientificlinux.org/51/$ARCH/SL
http://wftp.tu-chemnitz.de/pub/linux/scientific/51/$ARCH/SL/
ftp://ftp.tu-chemnitz.de/pub/linux/scientific/51/$ARCH/SL
http://scientificlinux.physik.uni-muenchen.de/mirror/scientific/51/$ARCH/SL/
http://ftp.duth.gr/pub/scientific/51/$ARCH/SL/
ftp://ftp.duth.gr/pub/scientific/51/$ARCH/SL
http://ftp.physics.auth.gr/pub/mirrors/scientific/51/$ARCH/SL/
ftp://ftp.physics.auth.gr/pub/mirrors/scientific/51/$ARCH/SL
http://ftp.lip6.fr/pub/linux/distributions/scientific/51/$ARCH/SL/
ftp://ftp.lip6.fr/pub/linux/distributions/scientific/51/$ARCH/SL
http://ftp.heanet.ie/pub/scientific/51/$ARCH/SL/
ftp://ftp.heanet.ie/pub/scientific/51/$ARCH/SL
http://ftp.ne.jp/Linux/distributions/scientificlinux/51/$ARCH/SL/
http://ftp.kddilabs.jp/Linux/packages/scientificlinux/51/$ARCH/SL/
ftp://ftp.kddilabs.jp/Linux/packages/scientificlinux/51/$ARCH/SL
http://ftp.riken.jp/Linux/scientific/51/$ARCH/SL/
ftp://ftp.riken.jp/Linux/scientific/51/$ARCH/SL
http://ftp.yz.yamagata-u.ac.jp/pub/linux/scientific/51/$ARCH/SL/
ftp://ftp.yz.yamagata-u.ac.jp/pub/linux/scientific/51/$ARCH/SL
http://ftp.chg.ru/pub/Linux/scientific/51/$ARCH/SL/
ftp://ftp.chg.ru/pub/Linux/scientific/51/$ARCH/SL
ftp://linux4u.jinr.ru/pub/scientific/51/$ARCH/SL
http://linuxsoft.cern.ch/scientific/51/$ARCH/SL/
ftp://linuxsoft.cern.ch/scientific/51/$ARCH/SL
http://mirror.switch.ch/ftp/mirror/scientificlinux/51/$ARCH/SL/
ftp://mirror.switch.ch/mirror/scientificlinux/51/$ARCH/SL
http://ftp.twaren.net/Linux/scientific/51/$ARCH/SL/
ftp://ftp.twaren.net/Linux/scientific/51/$ARCH/SL
ftp://cle.linux.org.tw/pub/scientific/51/$ARCH/SL
http://ftp.cse.yzu.edu.tw/pub/Linux/scientific/51/
ftp://ftp.cse.yzu.edu.tw/pub/Linux/scientific/51
http://www.mirrorservice.org/sites/ftp.scientificlinux.org/linux/scientific/51/$ARCH/SL/
ftp://www.mirrorservice.org/sites/ftp.scientificlinux.org/linux/scientific/51/$ARCH/SL
http://www.gtlib.gatech.edu/pub/scientific/51/$ARCH/SL/
ftp://ftp.gtlib.gatech.edu/pub/scientific/51/$ARCH/SL
http://mirror.mcs.anl.gov/pub/scientific-linux/51/$ARCH/SL/
ftp://mirror.mcs.anl.gov/pub/scientific-linux/51/$ARCH/SL
http://linux1.fnal.gov/linux/scientific/51/$ARCH/SL/
ftp://linux1.fnal.gov/linux/scientific/51/$ARCH/SL
ftp://linux.fnal.gov/linux/scientific/51/$ARCH/SL
http://mirror.phy.olemiss.edu/mirror/scientific/51/$ARCH/SL/
ftp://mirror.phy.olemiss.edu/scientific/51/$ARCH/SL
http://mirror3.cs.wisc.edu/pub/mirrors/linux/scientificlinux.org/51/$ARCH/SL/
ftp://mirror.cs.wisc.edu/pub/mirrors/linux/scientificlinux.org/51/$ARCH/SL
http://mirror.symnds.com/distributions/scientific/51/$ARCH/SL
ftp://mirror.symnds.com/distributions/scientific/51/$ARCH/SL
http://mirror.squ.edu.om/scientificlinux/51/$ARCH/SL
http://be.mirror.eurid.eu/scientific/51/$ARCH/SL
ftp://be.mirror.eurid.eu/scientific/51/$ARCH/SL
http://nl.mirror.eurid.eu/scientific/51/$ARCH/SL
ftp://nl.mirror.eurid.eu/scientific/51/$ARCH/SL
http://ftp.icm.edu.pl/pub/Linux/dist/scientific/51/$ARCH/SL
ftp://ftp.icm.edu.pl/pub/Linux/dist/scientific/51/$ARCH/SL
http://ftp.tsukuba.wide.ad.jp/Linux/scientific/51/$ARCH/SL