GJsun Optical Science and Tech Co.,Ltd.

Any device whose MAC address begins with 48:A6:D2 has a network interface built by GJsun Optical Science and Tech 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

48:A6:D2

Organization

GJsun Optical Science and Tech Co.,Ltd.

Address

First floor National Information Industry Park D-08 Guilin Guangxi CN 541004

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.