Weidmüller Interface GmbH & Co. KG

Any device whose MAC address begins with 00:15:7E has a network interface built by Weidmüller Interface GmbH & Co. KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:15:7E

Organization

Weidmüller Interface GmbH & Co. KG

Address

Klingenbergstraße 16 Detmold DE 32758

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.