#!/usr/bin/perl use warnings; use strict; use Socket; open (FILE, '>>111.txt'); while () { my $uri = $_; $uri =~ s/\s+//g; my ($name, $aliases, $addrtype, $length, @addrs) = gethostbyname $uri; my ($w,$x,$y,$z) = unpack('C4',$addrs[0]); print FILE "$w.$x.$y.$z\n"; } close (FILE); __DATA__ psclxgmprdonx03 totlxfiprdsp502