bebro electronic GmbH

Any device whose MAC address begins with 1C:EF:CE has a network interface built by bebro electronic 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

1C:EF:CE

Organization

bebro electronic GmbH

Address

MAx-Planck-Str. 6-8 Frickenhausen DE 72636

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.