Twin directories of sim:

[DIR]  ftp://ftp.udel.edu/pub/ntp/sim/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/s/sim/
[DIR]  ftp://ftp.linux.it/debian/pool/main/s/sim/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/s/sim/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/s/sim/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Internet/ntp/sim/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/s/sim/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/main/s/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/s/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/teigland/origin-dlm.git/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/jejb/merge-tree/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/glommer/kvmclock.git/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.5/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.4/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/main/s/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs/arch/ia64/hp/sim/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git/arch/ia64/hp/sim/
[DIR]  ftp://15.201.72.13/ftp2/pub/alphaserver/archive/sim/
[DIR]  ftp://ftp.skynet.be/mirror2/suser-guru/rpm/packages/Network/sim/
[DIR]  ftp://ftp.skynet.be/mirror1/debian.org/pool/main/s/sim/
[DIR]  ftp://ftp.kreonet.re.kr/tools/benchmark/aburto/sim/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/sim/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/Games/sim/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/games/sim/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/Games/sim/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/games/sim/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/net-im/sim/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/debian/pool/main/s/sim/
[DIR]  ftp://ftp.3logic.net/.1/debian/pool/main/s/sim/
[DIR]  ftp://ftp.cs.rit.edu/pub/kar/sim/
[DIR]  ftp://ftp.isi.edu/pub/sondeen/magic/new/beta/examples/SCN3M_SUBM.30.PADS.5000/sim/
[DIR]  ftp://ftp.isi.edu/pub/sondeen/magic/new/beta/examples/SCNA.80.PADS.2000/spice/sim/
[DIR]  ftp://ftp.isi.edu/pub/sondeen/magic/new/beta/examples/SCNA.80.PADS.2000/sim/
[DIR]  ftp://ftp.isi.edu/pub/sondeen/magic/new/beta/examples/SCNPC.50.AMI.PADS.2000/sim/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian/pool/main/s/sim/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian-amd64/pool/main/s/sim/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winnt/sim/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winxp/sim/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/handheld/handheld/sim/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winnt/sim/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winxp/sim/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/handheld/handheld/sim/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/debian/pool/main/s/sim/
[DIR]  ftp://ftp.darenet.dk/mirrors/ftp.simtel.net/pub/simtelnet/handheld/handheld/sim/
[DIR]  ftp://ftp.darenet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winnt/sim/
[DIR]  ftp://ftp.darenet.dk/mirrors/ftp.simtel.net/pub/simtelnet/winxp/sim/
[DIR]  ftp://ftp.nz.debian.org/ubuntu/pool/universe/s/sim/
[DIR]  ftp://ftp.nz.debian.org/debian/pool/main/s/sim/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/net-im/sim/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/mirror/ftp.de.debian.org/debian/pool/main/s/sim/