Shenzhen HongRui Optical Technology Co., Ltd.

Any device whose MAC address begins with 1C:2A:A3 has a network interface built by Shenzhen HongRui Optical 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

1C:2A:A3

Organization

Shenzhen HongRui Optical Technology Co., Ltd.

Address

B#2F Shuangjinhui Industrial Park, Yonghe Road, Heping Village, Fuyong Town, Bao'an Dis Shenzhen Guangdong CN 518000

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.