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my @res = `ping -c 3 $ip`; if (pop @res =~ /(\d+\.\d+)\/(\d+\.\d+)\/(\d+\.\d+)) ... my @sorted = sort ($1,$2,$3); print pop @sorted }
print(((sort(((`ping -c3 $ip`)[-1])=~/(\d+\.\d+)\/(\d+\.\d+)\/(\d+\.\d ++)/))[-1]) )