SVS-VISTEK GmbH

Any device whose MAC address begins with AC:4F:FC has a network interface built by SVS-VISTEK 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

AC:4F:FC

Organization

SVS-VISTEK GmbH

Address

Muehlbachstraße 20 Seefeld BY DE 82229

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.