I would not guess that.
Usually when you see an address then the colon the following number is the port number.
Reference at http://compnetworking.about.com/od/networkprotocols/f/port-numbers.htm and many places.
You never revealed why you could not plug in your Apple. Or what you mean by busted. I'm guessing a lot here but GE is well known for great support on the product. My guess is you are trying to get around dealing or maybe paying GE?