Intertech Services AG

Any device whose MAC address begins with 3C:0B:4F has a network interface built by Intertech Services AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

3C:0B:4F

Organization

Intertech Services AG

Address

Werftestrasse 4, Luzern CH 6005

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.