Sunflex Europe GmbH

Any device whose MAC address begins with C8:56:63 has a network interface built by Sunflex Europe 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

C8:56:63

Organization

Sunflex Europe GmbH

Address

Konrad-Zuse-Str. 13 Schwerte NRW DE 58239

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.