shenzhen Qikai Electronic Co., Ltd.

Any device whose MAC address begins with 7C:A5:8F has a network interface built by shenzhen Qikai Electronic 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

7C:A5:8F

Organization

shenzhen Qikai Electronic Co., Ltd.

Address

3602, Building 2, HBC Huilong Center, North Station Community, Minzhi Street, Longhua District Shenzhen Guangdong CN 518000

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.