Shanghai Jing Ren Electronic Technology Co., Ltd.

Any device whose MAC address begins with 40:C6:2A has a network interface built by Shanghai Jing Ren Electronic 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

40:C6:2A

Organization

Shanghai Jing Ren Electronic Technology Co., Ltd.

Address

GUI Qing Road 7 No. 3 building G7 software base A District 208 room Xuhui District Shanghai City CN 200233

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.