Behind The Set, LLC

Any device whose MAC address begins with 00:23:CA has a network interface built by Behind The Set, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:CA

Organization

Behind The Set, LLC

Address

2185 Knollwood Dr. Boulder CO US 80302

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.