Shenzhen Rinocloud Technology Co.,Ltd.

Any device whose MAC address begins with 44:4A:D6 has a network interface built by Shenzhen Rinocloud 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

44:4A:D6

Organization

Shenzhen Rinocloud Technology Co.,Ltd.

Address

Qianhai Complex A201, Qianwan Road 1, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen,P.R.China shenzhen guangdong CN 440300

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.