Question : FAXCOOLWAREZ037 192.168.1.38  00-1A-73-C3-39-8A

Just looked on the DCHP table - I take it this isnt normal?

FAXCOOLWAREZ037 192.168.1.38  00-1A-73-C3-39-8A  
FAXCOOLWAREZ037 192.168.1.39  00-1B-24-DF-9C-48

Answer : FAXCOOLWAREZ037 192.168.1.38  00-1A-73-C3-39-8A

I would assume it's a standard computer on your network, but running a pirated version of windows vista or 7.