stibiumz

<?php
/**
 * CIDR.php
 *
 * Utility Functions for IPv4 ip addresses. 
 * Supports PHP 5.3+ (32 & 64 bit)
 * @author Jonavon Wilcox <jowilcox@vt.edu>
 * @revision Carlos Guimarães <cvsguimaraes@gmail.com>
 * @version Wed Mar  12 13:00:00 EDT 2014
  */