ftp.ntua.gr:/debian/dists/stretch-updates/non-free/debian-installer/binary-mips64el/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                      -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec                 19-Jun-2017 23:59   20   
[   ] e7cf1ad19e5964b07f8b6a9d04750e54a3d77c307830b3132c3b35b68533eb1a                 18-Jun-2017 11:28   97   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                 18-Jun-2017 11:11   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80