Nanjing CAS-ZDC IOT SYSTEM CO.,LTD

Any device whose MAC address begins with B0:38:50 has a network interface built by Nanjing CAS-ZDC IOT SYSTEM 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

B0:38:50

Organization

Nanjing CAS-ZDC IOT SYSTEM CO.,LTD

Address

699-27 Xuanwu Avenue Nanjing Jiangsu CN 210000

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.