TOPDONTECHNO

TOPDON TECHNOLOGY Co.,Ltd. — 2 praefixum OUI

2 praefixum OUI

Praefixum OUI	MAC Range
78:5E:E8:90	78:5E:E8:90:00:00:00 ~ 78:5E:E8:90:FF:FF:FF
38:D6:E0	38:D6:E0:00:00:00 ~ 38:D6:E0:FF:FF:FF