ftp://ftp.au.freebsd.org/disks/la3/.p/netbsd/packages/current-packages/NetBSD/mipsel/  direct

[DIR]4.0_2008Q1/  direct  126 twin directories
[DIR]4.0_2007Q4/  direct  37 twin directories
10 B  2008-05-204.0  306+ mirrors
[DIR]3.0_2006Q4/  direct  27 twin directories
[DIR]3.0_2006Q2/  direct  27 twin directories
10 B  2008-02-083.0  79 mirrors