Sangfor Technologies Inc.

Any device whose MAC address begins with A8:85:D7 has a network interface built by Sangfor Technologies Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A8:85:D7

Organization

Sangfor Technologies Inc.

Address

block A1 ?nanshan ipark, No 1001, xueyuan road Shenzhen CN 518100

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.