NAME

Regexp::Common::net::CIDR -- provide patterns for CIDR blocks.

SYNOPSIS

use Regexp::Common ();
use Regexp::Common::net::CIDR ();

while (<>) {
    /$RE{net}{CIDR}{IPv4}/ and print "Contains a CIDR.\n";
}

DESCRIPTION

Patterns for CIDR blocks. Now only next IPv4 formats are supported:

xxx.xxx/xx
xxx.xxx.xxx/xx
xxx.xxx.xxx.xxx/xx

With {-keep} stores address in $1 and number of bits in $2.

INSTALLATION

perl Makefile.PL
make
make install

CAVEATS

As Regexp::Common doesn't work well with extensions named Regexp::Common::xxx::yyy you have to load this extension yourself with use or require.

AUTHOR

Ruslan U. Zakirov <ruz@bestpractical.com>