Beijing Guang Runtong Technology Development Company co.,Ltd

Any device whose MAC address begins with 58:53:C0 has a network interface built by Beijing Guang Runtong Technology Development Company 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

58:53:C0

Organization

Beijing Guang Runtong Technology Development Company co.,Ltd

Address

Beijing city Haidian District North Third Ring Road 48, Beijing science and Technology Exhibition Center 1 building B block, room 18H Beijing Bejing CN 100000

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.