NETWORK COMPUTING DEVICES INC.

Any device whose MAC address begins with 00:00:A7 has a network interface built by NETWORK COMPUTING DEVICES INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:A7

Organization

NETWORK COMPUTING DEVICES INC.

Address

350 NORTH BERNARDO MOUNTAIN VIEW CA US 94043

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.