LEA Professional

Any device whose MAC address begins with 68:34:89 has a network interface built by LEA Professional. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

68:34:89

Organization

LEA Professional

Address

635 S. Lafayette Blvd South Bend IN US 46601

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.