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Managing your IP space with Perl

by fokat (Deacon)
on Aug 15, 2002 at 19:02 UTC ( #190497=perltutorial: print w/ replies, xml ) Need Help??

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  1. or download this
    use NetAddr::IP;
    my $ip = new NetAddr::IP '127.0.0.1';
    
  2. or download this
    use NetAddr::IP;
    my $loopback = new NetAddr::IP '127.0.0.1', '255.0.0.0';
    my $rfc1918 = new NetAddr::IP '10.0.0.0/8';
    my $another = new NetAddr::IP '1.2.0.0/255.255.0.0';
    my $loopback2 = new NetAddr::IP 'loopback';
    
  3. or download this
    use NetAddr::IP;
    my $ip = new NetAddr::IP('10.0.0.0/30');
    ...
      print "ip = $ip\n";
      $ip ++;
    }
    
  4. or download this
    ip = 10.0.0.0/30
    ip = 10.0.0.1/30
    ip = 10.0.0.2/30
    
  5. or download this
    use NetAddr::IP;
    my $ip = new NetAddr::IP('10.0.0.0/30');
    print join(' ', @$ip), "\n";
    
  6. or download this
    10.0.0.1/32 10.0.0.2/32
    
  7. or download this
    use NetAddr::IP;
    
    ...
    10.0.64.0/18
    10.0.192.0/18
    10.0.160.0/19
    
  8. or download this
    use NetAddr::IP;
    
    print "My address space contains the following /24s:\n", 
        join("\n", NetAddr::IP->new('10.0.0.0/22')->split(24)), "\n";
    
  9. or download this
    use NetAddr::IP;
    
    print join(' ', NetAddr::IP->new('10.0.0.0/25')->wildcard());
    
  10. or download this
    use NetAddr::IP;
    
    ...
    10.128.0.41
    10.128.0.17
    10.128.0.19
    
  11. or download this
    use NetAddr::IP;
    
    ...
    __DATA__
    10.0.0.0/16
    172.16.0.0/24
    
  12. or download this
    use NetAddr::IP;
    
    ...
    __DATA__
    10.0.0.0/16
    172.16.0.0/24
    
  13. or download this
    use NetAddr::IP;
    
    ...
    __DATA__
    10.0.0.0/16
    172.16.0.0/24
    

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