SineadTechno

Beijing Sinead Technology Co., Ltd. — 2 praefixum OUI

2 praefixum OUI

Praefixum OUI	MAC Range
3C:9F:C3	3C:9F:C3:00:00:00 ~ 3C:9F:C3:FF:FF:FF
80:61:5F	80:61:5F:00:00:00 ~ 80:61:5F:FF:FF:FF