Taicang T&W Electronics

Any device whose MAC address begins with D8:A3:12 has a network interface built by Taicang T&W Electronics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D8:A3:12

Organization

Taicang T&W Electronics

Address

89# Jiang Nan RD Suzhou Jiangsu CN 215412

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.