> Something on a public webserver (perhaps operated by someone in the 
> Squeak community) could be the last ditch place to get the external IP 
> address.  Sounds like a fun little project.

I have placed a one-line PHP script on one of my servers to return the 
remote ip address for testing purposes:

http://www.squeak.info/ip.php

It is simply:

<?php
    echo $_SERVER["REMOTE_ADDR"];
?>

It should probably have a better home.

-- Duane