Honeywell International Inc

Any device whose MAC address begins with 00:80:A7 has a network interface built by Honeywell International 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

00:80:A7

Organization

Honeywell International Inc

Address

Vancouver Center of Excellence North Vancouver CA V7J 3S4

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.