On Sun, 30 Jan 2000, [iso-8859-1] Raphaël HALIMI wrote: > All I have is a Mac address (aka a hardware address), from the log produced > by iptraf: 08003e06045b. > > How can I find which computer this address belongs to ? > > Thanks for any help. That is likely to be the MAC address of the router (gateway) on the subnet you are connected to. try: arp -a and see if that MAC address matches the IP address of your default gateway.