No I dont fink ur rite about registering it m8.

One comp in this house is sharing this connection to anova but I'm pretty sure I've left it ova night and then plugged the cable modem in2 this computer that I'm on now and its worked.

Newayz I'm probs gona do it 2night so I'll b able 2 confirm that u can change ethernet cards (and presumably ther 4 MAC addresses) without a phonecall to NTL.