Embedded Wireless GmbH

Any device whose MAC address begins with 00:1F:7D has a network interface built by Embedded Wireless 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

00:1F:7D

Organization

Embedded Wireless GmbH

Address

Soeflinger Strasse 200 Ulm BW DE 89077

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.