Originally Posted by
3motions
You realize that unless you're playing through dial-up, all three of those computers are going to have the exact same external IP address, right? If you're running a router, they will have have different internal IP address (i.e. 192.168.x.x) whereas even though their INTERNAL IPs are different, they are all still connecting to the outside world through the exact same external IP (and the external IP is what Blizzard bans you by - they couldn't give a shit less about your internal IP structure).