Twin directories of 4.6-RELEASE:

[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD-kr/I18N-flp/4.6-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.loxinfo.co.th/.mirrore/ftp.freebsd.org/pub/FreeBSD/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.holywar.net/pub/FreeBSD/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.thu.edu.tw/FreeBSD/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.sol.net/.0/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.smr.ru/pub/0/FreeBSD/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/i386/4.6-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/i386/4.6-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.jpix.ad.jp/pub/FreeBSD-jp/I18N-flp/4.6-RELEASE/
[DIR]  ftp://ftp5.jp.freebsd.org/pub/FreeBSD-jp/I18N-flp/4.6-RELEASE/
[DIR]  ftp://ftp.ics.es.osaka-u.ac.jp/mirrors/FreeBSD-jp/I18N-flp/4.6-RELEASE/
[DIR]  ftp://194.67.80.52/.3/FreeBSD-Archive/old-releases/i386/4.6-RELEASE/
[DIR]  ftp://194.67.80.52/.3/FreeBSD-Archive/old-releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.aist-nara.ac.jp/0/FreeBSD-PC98/dists/4.6-RELEASE/
[DIR]  ftp://ftp.aist-nara.ac.jp/0/FreeBSD-jp/I18N-flp/4.6-RELEASE/
[DIR]  ftp://213.24.208.27/.3/FreeBSD-Archive/old-releases/i386/4.6-RELEASE/
[DIR]  ftp://213.24.208.27/.3/FreeBSD-Archive/old-releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.st.ryukoku.ac.jp/pub/FreeBSD-jp/I18N-flp/4.6-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.4/.FreeBSD-Archive/alpha/4.6-RELEASE/
[DIR]  ftp://194.186.254.27/.3/FreeBSD-Archive/old-releases/i386/4.6-RELEASE/
[DIR]  ftp://194.186.254.27/.3/FreeBSD-Archive/old-releases/alpha/4.6-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/i386/4.6-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/i386/i386/4.6-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/alpha/4.6-RELEASE/
[DIR]  ftp://133.24.255.161/mirror/FreeBSD-jp/I18N-flp/4.6-RELEASE/