Beijing Duokan Technology Limited

Any device whose MAC address begins with 10:48:B1 has a network interface built by Beijing Duokan Technology Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

10:48:B1

Organization

Beijing Duokan Technology Limited

Address

Room 1105, Changxin Building, No.39 Anding Road Chaoyang District Beijing CN 100029

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.