Yantai Jahport Electronic Technology Co., Ltd.

Any device whose MAC address begins with B8:55:EA has a network interface built by Yantai Jahport Electronic 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

B8:55:EA

Organization

Yantai Jahport Electronic Technology Co., Ltd.

Address

10th Floor, R & D Center Building, Yantai Photoelectric Sensing Industrial Park, No. 2-1, Guiyang Street, Fushan District, Yantai City. Yantai Shandong CN 264000

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.