Shenzhen Yunlink Technology Co., Ltd

Any device whose MAC address begins with 7C:27:3C has a network interface built by Shenzhen Yunlink 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

7C:27:3C

Organization

Shenzhen Yunlink Technology Co., Ltd

Address

Gushu, Xixiang Town, Bao'an District, Shenzhen City Guangdong Province CN 518100

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.