Trumpf Hüttinger

Any device whose MAC address begins with 30:08:4D has a network interface built by Trumpf Hüttinger. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:08:4D

Organization

Trumpf Hüttinger

Address

Bötzingerstraße 80 Freiburg DE 79111

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.