The regexp you're using to pick off the IP address is going to give you false positives on garbage input. As written, it will match on 
  ...
   999.999.999.999

[download]
and a few other bogus IPs. There are regexps that will correctly match only valid IP addresses. Some are even findable via Super Search. Try searching for titles that contain "match" and "IP".

In reply to Re: novice falls by dws
in thread novice falls by ddeyoung

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