And depending on how the original data is sourced you may be better off simply creating the hash in the first place.

my %ip2host = (
   ip1 => host1,
   ip2 => host2,
   ip3 => host3
);

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In reply to Re^2: Join 2 arrays horizontally by tweetiepooh
in thread Join 2 arrays horizontally by perl_5eeker

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