No, the subnet is not the WEP
www.belkin.com has a very nice tech support site. Find your router, and the step-by-step installation instructions are online. I gather your admin address is
http://192.168.2.1 You type this URL into your browser address.
This will bring you into your admin console login. You'll need to know your password, unless you've never set it, which means you should press enter and gain access. (THEN CHANGE YOUR PASSWORD).
Once you are in the Belkin control panel, you can look at or change your WEP code.