Nanjing Nengrui Auto Equipment CO.,Ltd

Any device whose MAC address begins with B0:B8:D5 has a network interface built by Nanjing Nengrui Auto Equipment 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:B8:D5

Organization

Nanjing Nengrui Auto Equipment CO.,Ltd

Address

No.108 Ganjiabian East Yaohua Town Nanjing Jiangsu CN 210046

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.