Jiangsu Hengxin Technology Co.,Ltd.

OUI: B4:7C:59

Range: B4:7C:59:00:00:00 - B4:7C:59:FF:FF:FF

Block Size: 16777215 (16.77 M)

Universally administered addresses (UAA) : the address is uniquely assigned by its manufacturer.

Type of transmission: Unicast