Zhejiang SUPCON Technology Co., Ltd.

Any device whose MAC address begins with 64:E7:38 has a network interface built by Zhejiang SUPCON 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

64:E7:38

Organization

Zhejiang SUPCON Technology Co., Ltd.

Address

No.309 Liuhe Road, Binjiang District Hangzhou Zhejiang CN 310053

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.