ftp://ftp.netbsd.org/pub/NetBSD/packages/current-packages/NetBSD/mipsel/  direct

[DIR]4.0_2008Q2/  direct  149 twin directories
[DIR]4.0_2008Q1/  direct  126 twin directories
10 B  2008-09-114.0  306+ mirrors
[DIR]3.0_2006Q4/  direct  27 twin directories
[DIR]3.0_2006Q2/  direct  27 twin directories
10 B  2007-11-113.0  79 mirrors