KENTEK INFORMATION SYSTEMS,INC

Any device whose MAC address begins with 00:40:6A has a network interface built by KENTEK INFORMATION SYSTEMS,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

00:40:6A

Organization

KENTEK INFORMATION SYSTEMS,INC

Address

2945 WILDERNESS PLACE BOULDER CO US 80301

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.