GILBARCO, INC.

Any device whose MAC address begins with 00:50:83 has a network interface built by GILBARCO, 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

00:50:83

Organization

GILBARCO, INC.

Address

POB 22087 GREENSBORO NC US 27420

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.