Twin directories of dip:

[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/network/serial/dip/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-11.0/extra/source/dip/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-11.0/extra/dip/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-current/extra/source/dip/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-current/extra/dip/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/main/d/dip/
[DIR]  ftp://ftp.nz.debian.org/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040711.1811/net/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040716.0710/net/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040121/net/dip/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040131/net/dip/
[DIR]  ftp://ftp.port80.se/ubuntu/pool/universe/d/dip/
[DIR]  ftp://130.251.19.2/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/ubuntu/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.swin.edu.au/slackware/slackware-8.1/source/n/dip/
[DIR]  ftp://ftp.swin.edu.au/slackware/slackware-3.3/source/n/dip/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.uni-kassel.de/Mirrors/archive.ubuntu.com/ubuntu/pool/universe/d/dip/
[DIR]  ftp://24.215.0.24/Ubuntu/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.mao.kiev.ua/pub/software/Linux/system/network/serial/dip/
[DIR]  ftp://ftp.gts.chel.su/pub/linux/network/serial/dip/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/ubuntu/pool/universe/d/dip/
[DIR]  ftp://sapi.vlsm.org/.3/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.slackware.at/slackware-8.1/source/n/dip/
[DIR]  ftp://ftp.slackware.at/slackware-3.3/source/n/dip/
[DIR]  ftp://91.189.88.31/ubuntu/pool/universe/d/dip/
[DIR]  ftp://91.189.88.46/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.free.fr/.mirrors6/ftp.ubuntu.com/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.ccs.neu.edu/net/mirrors/archive.ubuntu.com/pool/universe/d/dip/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/net/dip/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/net/dip/
[DIR]  ftp://ftp.net.usf.edu/pub3/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/.mounts/sdc1/archive.ubuntu.com/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/rsync/ftp.slackware.com/slackware/slackware-3.3/source/n/dip/
[DIR]  ftp://ftp.phys.ttu.edu/pub/ubuntu-mirror/pool/universe/d/dip/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/dip/
[DIR]  ftp://ftp.vabo.cz/pub/linux/upgrades/OLD/dip/
[DIR]  ftp://ftp.cvut.cz/mirrors/ubuntu.com/pool/universe/d/dip/
[DIR]  ftp://ftp.int-evry.fr/mirror4/ubuntu.com/ubuntu/pool/universe/d/dip/
[DIR]  ftp://193.219.61.67/pub/ubuntu/pool/universe/d/dip/
[DIR]  ftp://ftp.uwa.edu.au/mirrors/linux/ubuntu/pool/universe/d/dip/