Hotel Technology Next Generation

Any device whose MAC address begins with 00:D3:8D has a network interface built by Hotel Technology Next Generation. 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:D3:8D

Organization

Hotel Technology Next Generation

Address

650 E. Algonquin Road Schaumburg IL US 60173

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.