go-e GmbH

Any device whose MAC address begins with D4:55:AD has a network interface built by go-e 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

D4:55:AD

Organization

go-e GmbH

Address

Satellitenstrasse 1 Feldkirchen Kaernten AT 9560

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.