#!/usr/bin/perl -w
use strict;
use Data::Dumper;
use CPAN;
use File::Basename;

for my $mod (CPAN::Shell->expand("Module", shift )) {
        my $url =  "http://search.cpan.org/CPAN/authors/id/" . $mod->{'RO'}{'CPAN_FILE'} . "\n";
        print "$url";
}

##</code><code>##

$ ./myscript.pl LWP

##</code><code>##

http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/libwww-perl-5.836.tar.gz