HuiRuiTianya

Shenzhen Hui Rui Tianyan Technology Co., Ltd. — 1 praefixum OUI

1 praefixum OUI

Praefixum OUI	MAC Range
70:B3:D5:FA:50	70:B3:D5:FA:50:00:00:00 ~ 70:B3:D5:FA:50:FF:FF:FF