GNTEK Electronics Co.,Ltd.

Any device whose MAC address begins with E8:80:D8 has a network interface built by GNTEK Electronics 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

E8:80:D8

Organization

GNTEK Electronics Co.,Ltd.

Address

Suzhou Industrial Park Suzhou Jiangsu CN 215021

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.