Twin directories of ftp.linux-ipv6.org:

[DIR]  ftp://ftp.esat.net/mirrors/.0/ftp.linux-ipv6.org/
[DIR]  ftp://ftp.mayn.de/pub/really_old_stuff/mirrors/ftp.linux-ipv6.org/
[DIR]  ftp://ftp.vslib.cz/pub/mirrors/ftp.linux-ipv6.org/
[DIR]  ftp://obelix.tul.cz/pub/mirrors/ftp.linux-ipv6.org/