Queclink Wireless Solutions Co., Ltd.

Any device whose MAC address begins with 78:05:41 has a network interface built by Queclink Wireless Solutions 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

78:05:41

Organization

Queclink Wireless Solutions Co., Ltd.

Address

Room 501, Building 9, No.99 Tianzhou Road shanghai shanghai CN 200233

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.