Twin directories of CA:

[DIR]  ftp://ftp.eenet.ee/pub/cpan/modules/by-module/CA/
[DIR]  ftp://ftp.eenet.ee/pub/cpan/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.eenet.ee/pub/cpan/authors/id/C/CA/
[DIR]  ftp://ftp.eutelia.it/pub2/CPAN_Mirror/modules/by-module/CA/
[DIR]  ftp://ftp.eutelia.it/pub2/CPAN_Mirror/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.eutelia.it/pub2/CPAN_Mirror/authors/id/C/CA/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/authors/id/C/CA/CARLOSFB/authors/id/C/CA/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.kfki.hu/pub/packages/perl/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.kfki.hu/pub/packages/perl/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.kfki.hu/pub/packages/perl/CPAN/authors/id/C/CA/
[DIR]  ftp://15.193.112.29/ftp1/save/pub/softlib/IPG/CA/
[DIR]  ftp://62.128.1.71/pub/CPAN/modules/by-module/CA/
[DIR]  ftp://62.128.1.71/pub/CPAN/authors/id/C/CA/
[DIR]  ftp://62.128.1.71/pub/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/Linux/Perl/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/Linux/Perl/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/Linux/Perl/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.efo.ru/pub/nais_cd/CATALOG/DATA/GRAPH/CA/
[DIR]  ftp://ftp.kreonet.re.kr/languages/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.kreonet.re.kr/languages/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.kreonet.re.kr/languages/CPAN/authors/id/C/CA/
[DIR]  ftp://cui.unige.ch/PUBLIC/chopard/CA/
[DIR]  ftp://ftp.port80.se/pub/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.port80.se/pub/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.port80.se/pub/CPAN/authors/id/C/CA/
[DIR]  ftp://15.193.112.22/ftp1/pub/softlib/IPG/CA/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/src/lang/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/redhat.com/redhat/linux/6.2/cpan/CPAN-archive/authors/id/C/CA/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.funet.fi/.m/uploads/incoming/misc/New Folder/HP Color LaserJet 3800/Temp/Licenses/CA/
[DIR]  ftp://ftp.mgts.by/pub/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.mgts.by/pub/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.mgts.by/pub/CPAN/authors/id/C/CA/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/perl/modules/by-module/CA/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/perl/modules/by-category/24_Commercial_Software_Interfaces/CA/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/perl/authors/id/C/CA/
[DIR]  ftp://ftp.pmel.noaa.gov/newport/time/CA/
[DIR]  ftp://ftp.ut.ee/pub/languages/perl/CPAN/modules/by-module/CA/
[DIR]  ftp://ftp.ut.ee/pub/languages/perl/CPAN/modules/by-category/24_Commercial_Software_Interfaces/CA/