SUZHOU TESIEN TECHNOLOGY CO., LTD.

Any device whose MAC address begins with C8:71:1F has a network interface built by SUZHOU TESIEN 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

C8:71:1F

Organization

SUZHOU TESIEN TECHNOLOGY CO., LTD.

Address

South Room 305，Xianfeng edifice，Jinshang Road Suzhou CN 215000

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.