If the client is using the wrong IP or you want it for use on your server do the following to change the address it connects to:
1. Go into the main folder of the client (with all the class and java files as well as run.bat)
2. Open up GUI.java and search for "Serverip"
3. You should find something like "Serverip =" after the equals put a space and then the IP or address of the server.
Forbidden scape's is:
forbiddenscape.no-ip.biz or 99.44.28.206