Hangzhou Sunyard Technology Co., Ltd.

Any device whose MAC address begins with C0:DA:74 has a network interface built by Hangzhou Sunyard 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

C0:DA:74

Organization

Hangzhou Sunyard Technology Co., Ltd.

Address

No.3888 Jiangnan Ave, 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.