WAGO Kontakttechnik GmbH

Any device whose MAC address begins with 00:30:DE has a network interface built by WAGO Kontakttechnik 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

00:30:DE

Organization

WAGO Kontakttechnik GmbH

Address

Hansastrasse 27 32423 Minden DE

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.