Hangzhou Sciener Smart Technology Co., Ltd.

Any device whose MAC address begins with 78:58:44 has a network interface built by Hangzhou Sciener Smart 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

78:58:44

Organization

Hangzhou Sciener Smart Technology Co., Ltd.

Address

Room 701, Building 3, No. 6, Longzhou Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Hangzhou Zhejiang Province CN 310000

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.