You cannot change the ip address, if you are using static ip address. But on request to your Internet service provider you can change static IP also.If it is dynamic ip address, you can change it easily by resetting the modem or switching it off and can also use Proxy server or Hide ip address software to change the ip address.

To check the ip address before and after changing, Visit the site Here you can search IP,domain host and it also includes city, country, global latitude & longitude coordinates etc.

commented: Don't resurrect old threads unless you have something REALLY useful to add. -2