NATIONAL INSTRUMENTS CORP.

Any device whose MAC address begins with 00:80:2F has a network interface built by NATIONAL INSTRUMENTS CORP.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:80:2F

Organization

NATIONAL INSTRUMENTS CORP.

Address

11500 North Mopac Expressway AUSTIN TX US 78759-3504

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.