Shanghai Junqian Sensing Technology Co.,LTD

Any device whose MAC address begins with 58:30:5B has a network interface built by Shanghai Junqian Sensing 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

58:30:5B

Organization

Shanghai Junqian Sensing Technology Co.,LTD

Address

Room 602,Building 1,NO.760,Xinjunhuan Road, Caohejing High-Tech Park,Minhang District, Shanghai Shanghai CN 201114

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.