ftp://ftp.uni-frankfurt.de/pub/ietf/rfc/OLD.iana/assignments/media-types/  direct

[DIR]video/  direct  13569+ twin directories
[DIR]text/  direct  23947+ twin directories
[DIR]multipart/  direct  541+ twin directories
[DIR]model/  direct  10549+ twin directories
[DIR]message/  direct  11451+ twin directories
46.80 KB  2000-12-19media-types~  25 mirrors
46.73 KB  2000-12-19media-types  35 mirrors
[DIR]image/  direct  17628+ twin directories
[DIR]audio/  direct  13821+ twin directories
[DIR]application/  direct  9312+ twin directories