Taishan Online Technology Co., Ltd.

Any device whose MAC address begins with F8:DA:F4 has a network interface built by Taishan Online 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

F8:DA:F4

Organization

Taishan Online Technology Co., Ltd.

Address

4/F Fangda Building, South Area, Hi-tech Industial Park, Shenzhen Guangdong CN 518057

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.