APPLIED DYNAMICS INTERNATIONAL

Any device whose MAC address begins with 00:00:19 has a network interface built by APPLIED DYNAMICS INTERNATIONAL. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:19

Organization

APPLIED DYNAMICS INTERNATIONAL

Address

3800 STONE SCHOOL ROAD ANN ARBOR MI US 48104-2499

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.