EControls, LLC

Any device whose MAC address begins with 2C:00:33 has a network interface built by EControls, 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

2C:00:33

Organization

EControls, LLC

Address

5757 Farinon Dr San Antonio TX US 78249

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.