title: Regular Expression (.Net Regex) for IPv6 and IPv4
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/9165922/regex-for-ip-address">Regex for IP address</a>  </p>
  </blockquote>
  
  
  
  <p>There is a regular expression match IPv6 <strong>AND</strong> IPv4 ?<br>
  Or, just IPv6 ?</p>
  
  <p>For validation mask in a DevExpress UI control. </p>
  
  <p>Thanks.</p>