Nice ST, but the non-ST example could be shorter: 
@sorted = sort {
@a = split /\./, $a;
@b = split /\./, $b;
$a[0] <=> $b[0] or 
$a[1] <=> $b[1] or 
$a[2] <=> $b[2] or 
$a[3] <=> $b[3];
} @unsorted;

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In reply to RE: Sorting ip addresses quickly by turnstep
in thread Sorting ip addresses quickly by DrManhattan

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