Ragentek Technology Group

Any device whose MAC address begins with 88:A7:3C has a network interface built by Ragentek Technology Group. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:A7:3C

Organization

Ragentek Technology Group

Address

D10/D11, No.3188, Xiupu Road Shanghai CN 201315

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.