EFOCE Technology Co., Ltd.

Any device whose MAC address begins with EC:A8:54 has a network interface built by EFOCE Technology Co., Ltd.. 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:A8:54

Organization

EFOCE Technology Co., Ltd.

Address

Room 1116, Building 2, R&D Building, Yanxiang Zhigu, No. 1801 Jufeng Road, Guangming District Shenzhen Guangdong CN 518107

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.