MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Range: 08:00:17:00:00:00 - 08:00:17:FF:FF:FF
Block Size: 16777215 (16.77 M)
Universally administered addresses (UAA) : the address is uniquely assigned by its manufacturer.
Type of transmission: Unicast
National Semiconductor Corp. (used to have Network System Corp., wrong NSC)