http://www.perlmonks.org?node_id=130660


in reply to Scan C-Class for used IP-addresses

You might be interested in comparing this with pinger - ping a range of hosts to look at Another Way of Doing It.

--
g r i n d e r
just another bofh

print@_{sort keys %_},$/if%_=split//,'= & *a?b:e\f/h^h!j+n,o@o;r$s-t%t#u';