Beijing Soul Technology Co.,Ltd.

Any device whose MAC address begins with 00:25:AA has a network interface built by Beijing Soul 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

00:25:AA

Organization

Beijing Soul Technology Co.,Ltd.

Address

Room 606,Xinzheng Office Building BEIJING CN 100089

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.