WAC Lighting

Any device whose MAC address begins with A4:C4:0D has a network interface built by WAC Lighting. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:C4:0D

Organization

WAC Lighting

Address

44 Harbor Park Dr Port Washington NY US 11050

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.