HangZhou Gubei Electronics Technology Co.,Ltd

Any device whose MAC address begins with C8:F7:42 has a network interface built by HangZhou Gubei Electronics 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

C8:F7:42

Organization

HangZhou Gubei Electronics Technology Co.,Ltd

Address

Room 106, No.611 Jianghong Road, Binjiang District, Hangzhou, Zhejiang, China Hangzhou ZheJiang CN 310052

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.