Twin directories of internet-drafts:

[DIR]  ftp://ftp.fgan.de/pub/internet-drafts/
[DIR]  ftp://ftp.rz.uni-karlsruhe.de/pub/mirror/ftp.ripe.net/internet-drafts/
[DIR]  ftp://ftp.ietf.org/internet-drafts/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/rfc/internet-drafts/
[DIR]  ftp://ftp.ripe.net/mirrors/internet-drafts/
[DIR]  ftp://ftp.funet.fi/.m/mirrors1/nic.nordu.net/internet-drafts/
[DIR]  ftp://ftp.funet.fi/.m/mirrors1/nic.nordu.net/in-notes/internet-drafts/
[DIR]  ftp://129.102.1.25/pub/rfc/internet-drafts/
[DIR]  ftp://ftp.isi.edu/internet-drafts/
[DIR]  ftp://ftp.registro.br/internet-drafts/
[DIR]  ftp://ftp.itojun.org/.mirror/ftp.ietf.org/internet-drafts/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.rfc-editor.org/internet-drafts/
[DIR]  ftp://ftp.isi.edu/in-notes/internet-drafts/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ripe.net/internet-drafts/
[DIR]  ftp://ftp.eenet.ee/doc/rfc/internet-drafts/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/rfc/internet-drafts/
[DIR]  ftp://ftp.univie.ac.at/netinfo/internet-drafts/
[DIR]  ftp://ftp.univie.ac.at/netinfo/rfc/internet-drafts/
[DIR]  ftp://ftp.padua.org/pub/doc/internet-drafts/
[DIR]  ftp://ftp.nic.it/mirrors/internet-drafts/
[DIR]  ftp://195.209.204.84/mirrors/ftp.rfc-editor.org/in-notes/internet-drafts/
[DIR]  ftp://195.209.222.24/mirrors/ftp.rfc-editor.org/in-notes/internet-drafts/
[DIR]  ftp://ftp.bme.hu/documents/internet-drafts/
[DIR]  ftp://ftp.in2p3.fr/pub/internet-drafts/
[DIR]  ftp://ftp.nic.it/mirrors/in-notes/internet-drafts/
[DIR]  ftp://ftp.tudelft.nl/d2/RfC/internet-drafts/
[DIR]  ftp://ftp.lanet.lv/pub/rfc/internet-drafts/
[DIR]  ftp://ftp.int-evry.fr/mirror4/ftp.rfc-editor.org/internet-drafts/
[DIR]  ftp://ftp.nordu.net/in-notes/internet-drafts/
[DIR]  ftp://ftp.nordu.net/internet-drafts/
[DIR]  ftp://ftp.esat.net/mirrors/.0/ftp.isi.edu/internet-drafts/
[DIR]  ftp://ftp.esat.net/mirrors/.0/ftp.isi.edu/in-notes/internet-drafts/
[DIR]  ftp://ftp.gts.cz/.2/nic/internic/internet-drafts/
[DIR]  ftp://ftp.ibr.cs.tu-bs.de/mirror/ietf.org/internet-drafts/
[DIR]  ftp://ftp.ibr.cs.tu-bs.de/mirror/ietf.org/rfc/internet-drafts/
[DIR]  ftp://ftp.gts.cz/.2/nic/internic/rfc/internet-drafts/
[DIR]  ftp://ftp.su.se/pub/mirrors/ftp.nordu.net/internet-drafts/
[DIR]  ftp://ftp.kame.net/.mirror/ftp.isi.edu/internet-drafts/
[DIR]  ftp://ftp.kame.net/.mirror/ftp.isi.edu/in-notes/internet-drafts/
[DIR]  ftp://147.52.159.12/mirrors/ftp.ietf.org/rfc/internet-drafts/
[DIR]  ftp://ftp.zcu.cz/pub/doc/internet-drafts/
[DIR]  ftp://ftp.nvg.ntnu.no/pub/mirrors/ftp.ieft.org/internet-drafts/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/documents/internet-drafts/
[DIR]  ftp://ftp.imag.fr/pub/archive/IETF/internet-drafts/
[DIR]  ftp://ftp.ausmac.net/disk1/security/info/reference/ietf/internet-drafts/
[DIR]  ftp://ftp.zedz.net/pub/security/info/reference/ietf/internet-drafts/
[DIR]  ftp://ftp.uvsq.fr/pub/rfc/internet-drafts/
[DIR]  ftp://ftp.informatik.uni-hamburg.de/pub/doc/rfc/internet-drafts/
[DIR]  ftp://ftp.gwdg.de/pub/rfc/internet-drafts/
[DIR]  ftp://ftp.upc.es/pub/doc/internet-drafts/