B&R Industrial Automation GmbH

Any device whose MAC address begins with 00:11:1E has a network interface built by B&R Industrial Automation GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:11:1E

Organization

B&R Industrial Automation GmbH

Address

B&R Strasse 1 Eggelsberg       AT 5142

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.