WiFiSONG

Any device whose MAC address begins with 6C:75:0D has a network interface built by WiFiSONG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

6C:75:0D

Organization

WiFiSONG

Address

Rm. 605, Building 3, No. 75 Wenyi West Road Hangzhou Zhejiang CN 310012

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.