FreeTek International Co., Ltd.

Any device whose MAC address begins with A8:75:D6 has a network interface built by FreeTek International 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

A8:75:D6

Organization

FreeTek International Co., Ltd.

Address

Unit D, 15/F, Tai Ping Ind.Ctr., Blk 2, 55 Ting Kok Rd., Hong Kong Hong KOng HK 1111

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.