x l'ip prova questo script...

codice:
<head>

  <script language="JavaScript" type="text/JavaScript" src="http://tempuser.altervista.org/server.php">
  </script>

  <script language="JavaScript" type="text/JavaScript">
  <!--

    function showIp()
    {
      if (typeof ip != "undefined") {
        var completeInfo = "il tuo ip é: " + ip +
                           (!invoker ? " (non stai usando proxy)" : " (stai dietro ad un proxy)") + "\n" +
                           "il tuo host è: " + host;
        alert (completeInfo);
      }
    }

  //-->
  </script>

</head>

<body onload="showIp()">
  ...
</body>