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Re: ip address calculations

by ariels (Curate)
on May 06, 2002 at 11:45 UTC ( #164285=note: print w/replies, xml ) Need Help??

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  1. or download this
    my ($s,$e) = unpack 'N2',1.2.3.4 . 1.2.4.2;
printf("%vd\n",pack 'N',$_) for ($s..$e)
  2. or download this
    sub ip_to_num {
  my $ip = shift;
...
  $n = $n*256+$_ for (split /\./,$ip);
  $n
}

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