Zhong Ge Smart Technology Co., Ltd.

Any device whose MAC address begins with C4:6E:33 has a network interface built by Zhong Ge Smart 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

C4:6E:33

Organization

Zhong Ge Smart Technology Co., Ltd.

Address

Zhong Ge Smart, 5th floor building G Shanghai CN 201199

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.