Bragi GmbH

Any device whose MAC address begins with D4:72:08 has a network interface built by Bragi GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:72:08

Organization

Bragi GmbH

Address

Herzog-Heinrich-Strasse 20 Munich Bavaria DE 80336

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.