S.W.A.C. Schmitt-Walter Automation Consult GmbH

Any device whose MAC address begins with 00:0D:98 has a network interface built by S.W.A.C. Schmitt-Walter Automation Consult 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

00:0D:98

Organization

S.W.A.C. Schmitt-Walter Automation Consult GmbH

Address

Oedenpullach 1 Oberhaching Bavaria DE 82041

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.