Zhongherongz

Beijing Zhongherongzhi Elec.&Tech.Co.,Ltd. — 1 praefixum OUI

1 praefixum OUI

Praefixum OUI	MAC Range
00:50:C2:C4:40	00:50:C2:C4:40:00:00:00 ~ 00:50:C2:C4:40:FF:FF:FF