Are you saying you want to transform a pinged IP address into a hostname? If so, use 
use Socket;
my ($addr) = inet_aton $ip_address_as_string;
print scalar gethostbyaddr($addr, AF_INET), "\n";

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In reply to Re: How to get Remote system hostnames in LAN? by saintmike
in thread How to get Remote system hostnames in LAN? by Anonymous Monk

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