Guangzhou Ronsuo Electronic Technology Co.,Ltd

Any device whose MAC address begins with 9C:D1:D0 has a network interface built by Guangzhou Ronsuo 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

9C:D1:D0

Organization

Guangzhou Ronsuo Electronic Technology Co.,Ltd

Address

Address:Unit 503-505, 507, Area E, No. 80 Lanyue Road, Science Avenue, Huangpu District, Guangzhou Guangzhou Guangdong CN 510600

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.