Twin directories of c-radar:

[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/wget/ftp.ccc.de/broadcast/c-radar/c-radar/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/wget/ftp.ccc.de/broadcast/c-radar/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/wget/ftp.ccc.de/c-radar/
[DIR]  ftp://ftp.ibr.cs.tu-bs.de/mirror/ccc.de/c-radar/
[DIR]  ftp://130.83.160.207/broadcast/c-radar/c-radar/
[DIR]  ftp://130.83.160.207/broadcast/c-radar/
[DIR]  ftp://137.226.146.78/broadcast/c-radar/c-radar/
[DIR]  ftp://137.226.146.78/broadcast/c-radar/