NanJing Chaoran Science & Technology Co.,Ltd.

Any device whose MAC address begins with 50:CD:32 has a network interface built by NanJing Chaoran Science & 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

50:CD:32

Organization

NanJing Chaoran Science & Technology Co.,Ltd.

Address

Block C,Floor 5,Tianzexingwang Building NanJing City JiangSu Province CN 210019

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.