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Re: Need to calculate IP address

by ikegami (Patriarch)
on Dec 29, 2017 at 23:32 UTC ( [id://1206446]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $ip_num = unpack 'N', pack 'C4', split /\./, $ip_dotted;
$ip_num = ( ( $ip_num - 1 ) ^ 1 ) + 1;
$ip_dotted = join '.', unpack 'C4', pack 'N', $ip_num;

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