Beefy Boxes and Bandwidth Generously Provided by pair Networks
Pathologically Eclectic Rubbish Lister
 
PerlMonks  

Managing your IP space with Perl

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

Help for this page

Select Code to Download


  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
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: perltutorial [id://190497]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others romping around the Monastery: (2)
As of 2024-04-26 03:22 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found