Twin directories of RF:

[DIR]  ftp://ftp.eenet.ee/pub/cpan/authors/id/R/RF/
[DIR]  ftp://ftp.eutelia.it/pub2/CPAN_Mirror/authors/id/R/RF/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.kfki.hu/pub/packages/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://62.128.1.71/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/Linux/Perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.efo.ru/pub/cypress/psoc/RF/
[DIR]  ftp://ftp.efo.ru/pub/atmel/SmartRF/Disk_AT86RF211S-DK/images/RF/
[DIR]  ftp://ftp.kreonet.re.kr/languages/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.port80.se/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/src/lang/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/redhat.com/redhat/linux/6.2/cpan/CPAN-archive/authors/id/R/RF/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.mgts.by/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/proceedings/PME28/RF/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/perl/authors/id/R/RF/
[DIR]  ftp://ftp.ut.ee/pub/languages/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://24.215.0.24/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.cpan.org/CPAN/authors/id/R/RF/
[DIR]  ftp://sapi.vlsm.org/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.tapr.org/software_lib/RF/
[DIR]  ftp://ftp.cbn.net.id/mirror/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.inria.fr/INRIA/Projects/Meta2/Scilab/gnucpan/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ps.pl/dsk0/archive.redhat.com/redhat/linux/6.2/cpan/CPAN-archive/authors/id/R/RF/
[DIR]  ftp://ftp.dc.aleron.net/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://128.197.27.19/pub/mirrors/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ccs.neu.edu/net/mirrors/ftp.funet.fi/pub/languages/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ccs.neu.edu/net/mirrors-DELETEME_MOVED_TO_VOLATILE/ftp.funet.fi/pub/languages/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp13.freebsd.org/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.linux.cl/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.auckland.ac.nz/pub/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp1.sinica.edu.tw/pub1/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.carnet.hr/misc/CPAN/authors/id/R/RF/
[DIR]  ftp://193.219.61.67/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.euro.net/pub/mirrors/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.linux.pt/pub/mirrors/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.ip.pt/pub/perl/authors/id/R/RF/
[DIR]  ftp://64.50.238.52/.1/cpan/authors/id/R/RF/
[DIR]  ftp://ftp.crihan.fr/mirrors/ftp.cpan.org/authors/id/R/RF/
[DIR]  ftp://64.50.236.52/.1/cpan/authors/id/R/RF/
[DIR]  ftp://ftp.song.fi/pub/mirrors/cpan/authors/id/R/RF/
[DIR]  ftp://ftp.starhub.net.sg/pub/funet/languages/perl/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.zenez.com/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.kr.freebsd.org/pub/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.demon.nl/disk1/CPAN/authors/id/R/RF/
[DIR]  ftp://147.52.159.12/mirrors/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.sanet.sk/u0/CPAN/authors/id/R/RF/
[DIR]  ftp://ftp.informatik.uni-hamburg.de/pub/soft/lang/perl/CPAN/authors/id/R/RF/