GuangZhou Dazzleview Intelligent Technology Co., Ltd

Any device whose MAC address begins with 78:D3:66 has a network interface built by GuangZhou Dazzleview Intelligent 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

78:D3:66

Organization

GuangZhou Dazzleview Intelligent Technology Co., Ltd

Address

4th Floor, Building33, No.2519 Xingang East Road Haizhu District Guangzhou CN 510000

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.