Sichuan Jiuzhou Electronic Technology Co., Ltd.

Any device whose MAC address begins with 0C:49:33 has a network interface built by Sichuan Jiuzhou 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

0C:49:33

Organization

Sichuan Jiuzhou Electronic Technology Co., Ltd.

Address

No. 259, Jiuzhou Road Mianyang City Sichuan Province CN 621000

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.