Zhejiang Yutong Network Communication Co Ltd.

Any device whose MAC address begins with 00:07:D4 has a network interface built by Zhejiang Yutong Network Communication 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

00:07:D4

Organization

Zhejiang Yutong Network Communication Co Ltd.

Address

805 HuaXing Technical Building Zhejiang CN

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.