GOLDCARD HIGH-TECH CO.,LTD.

Any device whose MAC address begins with F4:4D:17 has a network interface built by GOLDCARD HIGH-TECH 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

F4:4D:17

Organization

GOLDCARD HIGH-TECH CO.,LTD.

Address

No.158, Jinqiao Stree,Economic&Technological Development Area, Hangzhou Zhejiang CN 310018

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.