salve
you can see this german university’s mirroring arch linux…
Server = http://ftp-stud.hs-esslingen.de/pub/Mirrors/archlinux/$repo/os/$arch
Server = http://ftp.uni-hannover.de/archlinux/$repo/os/$arch
Server = http://ftp.halifax.rwth-aachen.de/archlinux/$repo/os/$arch
Server = http://ftp.uni-bayreuth.de/linux/archlinux/$repo/os/$arch
Server = http://linux.rz.rub.de/archlinux/$repo/os/$arch
Server = http://ftp.uni-kl.de/pub/linux/archlinux/$repo/os/$arch
…and in future possibly chakra if some one from your staff ask nicely