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  1. or download this
       $test1 = quadToInt("192.168.11.5 <http://192.168.11.5/> ");    
   # $test1 would contain 3232238341.
  2. or download this
    # generate and return 32-bit integer representation of IP address
$IPaddr =~ s/\./0/g;   
my $rep32bit = pack('N', "$IPaddr"); # unsigned long in 'network order
+'