The simplest way I can think of is: 
my ($iprefix, $ipsuff) = $ipaddr =~ /(\d+\.\d+)\.(\d+\.\d+)/;

[download]

Update: sorry rob_au, you posted yours as I was typing this. Not intentional plagiarism... :)

dmm

If you GIVE a man a fish you feed him for a day
But, TEACH him to fish and you feed him for a lifetime

In reply to Re: Split on 2nd Occurence by dmmiller2k
in thread Split on 2nd Occurence by Anonymous Monk

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