ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/  direct

3 B  2006-11-19unstable  468+ mirrors
[DIR]sid/  direct  1278+ twin directories
12 B  2007-08-06rc-buggy  253+ mirrors
[DIR]lenny-proposed-updates/  direct  344+ twin directories
[DIR]lenny/  direct  702+ twin directories
[DIR]experimental/  direct  3475+ twin directories
[DIR]etch-proposed-updates/  direct  357+ twin directories
[DIR]etch-m68k/  direct  251+ twin directories
[DIR]etch/  direct  994+ twin directories
21 B  2009-02-14oldstable-proposed-updates  252+ mirrors
22 B  2009-02-14proposed-updates  229+ mirrors
[DIR]squeeze/  direct  1077+ twin directories
[DIR]squeeze-proposed-updates/  direct  205+ twin directories
5 B  2009-02-14stable  665+ mirrors
22 B  2009-02-14stable-proposed-updates  231+ mirrors
7 B  2009-02-14testing  313+ mirrors
24 B  2009-02-14testing-proposed-updates  200+ mirrors
5 B  2009-02-14Debian5.0  36 mirrors
4 B  2009-02-14oldstable  369+ mirrors
4 B  2009-04-09Debian4.0r8  196 mirrors
534 B  2009-04-10README  566+ mirrors