but thought there might be a faster way to do this.

It's pretty trivial: 

if ( $start =~ /^(.*\.)(\d+)-(\d+)/ ) {
   $start = "$1$2";
   $end   = "$1$3";
} else {
   $end   = $start;
}

[download]

In reply to Re: getting list of IP's from range by ikegami
in thread getting list of IP's from range by kathys39

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