Woodwind Communications System

Any device whose MAC address begins with 00:30:A4 has a network interface built by Woodwind Communications System. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:30:A4

Organization

Woodwind Communications System

Address

20300 Century Blvd., Suite 200B Germantown MD US 20874

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.