DATA RESEARCH & APPLICATIONS

Any device whose MAC address begins with 00:80:38 has a network interface built by DATA RESEARCH & APPLICATIONS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:80:38

Organization

DATA RESEARCH & APPLICATIONS

Address

9041 EXECUTIVE PARK DR. KNOXVILLE TN US 37923-4609

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.