<?php
		function startsWith($haystack) {
		return (substr($haystack, 0, 6));
	}

   $porta = $_SERVER['REMOTE_ADDR'];
   $str = startsWith($porta);
   
   if ($str=="200.17") {
		header("Location: http://172.16.128.2/~tiago/");
		exit(0);
  } else {
        header("Location: http://200.17.137.79:64080/~tiago/");
	    exit(0);
   }
?>