http://arch.mirror.square-r00t.net/$repo/os/$arch
http://mirror.us.leaseweb.net/archlinux/$repo/os/$arch
http://ftp.osuosl.org/pub/archlinux/$repo/os/$arch
http://arch.mirrors.ionfish.org/$repo/os/$arch
http://mirrors.gigenet.com/archlinux/$repo/os/$arch
http://mirror.jmu.edu/pub/archlinux/$repo/os/$arch