ftp://ftp.dit.co.jp/pub/  direct

[DIR]std/  direct  3932+ twin directories
[DIR]rfc/  direct  3672+ twin directories
49.84 KB  2006-10-01ls-lR.gz
65.48 KB  2006-10-01ls-lR.Z
[DIR]fyi/  direct  193 twin directories
[DIR]cs/  direct  65535+ twin directories
[DIR]STD/  direct  27 twin directories
[DIR]RFC/  direct  209+ twin directories
[DIR]FYI/  direct  9 twin directories
[DIR]Customer-Support/  direct