Twin directories of n:

[DIR]  ftp://ftp.netvision.net.il/home/n/
[DIR]  ftp://ftp.gfz-potsdam.de/pub/home/sf/sp/n/
[DIR]  ftp://128.31.0.36/debian-security/pool/updates/main/n/
[DIR]  ftp://128.31.0.36/debian-security/pool/updates/non-free/n/
[DIR]  ftp://ftp.dit.upm.es/linux/ubuntu-6.06.1/ubuntu-6.06.1/pool/main/n/
[DIR]  ftp://ftp.dit.upm.es/linux/ubuntu-6.06.1/ubuntu-6.06.1/pool/restricted/n/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/n/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/main/n/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/multiverse/n/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/restricted/n/
[DIR]  ftp://ftp.linux.it/debian/pool/main/n/
[DIR]  ftp://ftp.linux.it/debian/pool/non-free/n/
[DIR]  ftp://ftp.linux.it/debian/pool/contrib/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.1/slackware/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.1/source/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.2/source/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-current/slackware/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-current/source/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-11.0/slackware/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-11.0/source/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.0/slackware/n/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.0/source/n/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/pool/updates/main/n/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/pool/updates/non-free/n/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/contrib/n/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/n/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/non-free/n/
[DIR]  ftp://ftp.saintjoe.edu/pub/linux/slackware/slackware-current/source/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/pool/updates/main/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/pool/updates/non-free/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/non-free/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/contrib/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/pool/contrib/n/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/pool/main/n/
[DIR]  ftp://ftp.si.debian.org/debian/pool/non-free/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/slackware/slackware/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/slackware/source/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/non-free/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-non-US/pool/non-US/main/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-security/pool/updates/main/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-security/pool/updates/non-free/n/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/contrib/n/
[DIR]  ftp://ftp.42.org/pub/OLD/n/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/n/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/non-free/n/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/main/n/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/non-free/n/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/contrib/n/