NAME
    Net::IP::AddrRanges - IP address ranges to match

SYNOPSIS
      use Net::IP::AddrRanges;
  
      my $ranges = Net::IP::AddrRanges->new();
      $ranges->add(
        '192.168.0.0/24',               # CIDR style
        '192.168.1.64/255.255.255.240', # netmask style
        '192.168.3.23',                 # single address
        '64::1/64',                     # IPv6 address range
        '192.168.5.23-192.168.12.3',    # from-to
      );
      $ranges->subtract('192.168.0.64/27'); # excludes this range

      $ranges->find('192.168.0.1');  # True 
      $ranges->find('192.168.0.70'); # False

DESCRIPTION
    Net::IP::AddrRanges is to represent a list of IP address ranges.

METHODS
    new()
        Construct new object. any arguments are passed to add();

    add(@ranges)
        Adds IP address ranges to the list. this accepts single, hyphenated,
        netmask style and CIDR style IP address ranges.

    subtract(@ranges)
        Subtract IP address ranges from the list. this accepts same
        arguments as "add()"

    find($ip_address)
        Finds passed IP address from the list. Returns true if found, false
        otherwise.

AUTHOR
    Rintaro Ishizaki <rintaro@cpan.org>

SEE ALSO
    Net::CIDR::Lite - yet another

LICENSE
    This library is free software; you can redistribute it and/or modify it
    under the same terms as Perl itself.