Soft Imaging System GmbH

Any device whose MAC address begins with 00:11:D1 has a network interface built by Soft Imaging System 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

00:11:D1

Organization

Soft Imaging System GmbH

Address

Johann-Krane-Weg 39 Muenster DE 48149

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.