Twin directories of debian-backports:

[DIR]  ftp://24.215.0.24/Debian/debian-backports/
[DIR]  ftp://ftp.tiscali.nl/pub/mirror/debian-backports/
[DIR]  ftp://ftp.luna.nl/debian-backports/
[DIR]  ftp://ftp.luna.net/debian-backports/
[DIR]  ftp://200.17.202.1/debian-dists/debian-backports/
[DIR]  ftp://200.17.202.16/debian-dists/debian-backports/
[DIR]  ftp://ftp.tuke.sk/debian-backports/
[DIR]  ftp://83.166.201.99/debian-backports/
[DIR]  ftp://193.226.140.51/debian-backports/
[DIR]  ftp://ftp.eq.uc.pt/pub/software/unix/Linux/debian-backports/
[DIR]  ftp://200.17.202.17/debian-dists/debian-backports/
[DIR]  ftp://ftp.ens-cachan.fr/mirror/Debian/debian-backports/
[DIR]  ftp://ftp.linorg.usp.br/debian-raiz/debian-backports/
[DIR]  ftp://206.167.141.10/data/pub/distro/debian/debian-backports/
[DIR]  ftp://206.167.141.10/pub/distro/debian/debian-backports/
[DIR]  ftp://200.236.31.1/debian-dists/debian-backports/
[DIR]  ftp://packages.ndir.dscr.i18n.2008.11.29-21.31.00.gz/debian-dists/debian-backports/
[DIR]  ftp://ftp.sh.cvut.cz/storage/1/debian-backports/
[DIR]  ftp://200.236.31.1/mirrors/debian-dists/debian-backports/
[DIR]  ftp://packages.ndir.dscr.i18n.2008.11.29-21.31.00.gz/mirrors/debian-dists/debian-backports/
[DIR]  ftp://ftp.gts.lug.ro/debian-backports/
[DIR]  ftp://ftp.jp.debian.org/debian-backports/