MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

NATIONAL SEMICONDUCTOR

MAC prefix: 08:00:17

MAC 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

Wireshark:

National Semiconductor Corp. (used to have Network System Corp., wrong NSC)