A. Eberle GmbH & Co. KG

Any device whose MAC address begins with EC:FC:55 has a network interface built by A. Eberle GmbH & Co. KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

EC:FC:55

Organization

A. Eberle GmbH & Co. KG

Address

Frankenstrasse 160 Nuernberg Bavaria DE 90461

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.