SieraTechnol

Shenzhen Siera Technology Ltd — 2 praefixum OUI

2 praefixum OUI

Praefixum OUI	MAC Range
64:73:66	64:73:66:00:00:00 ~ 64:73:66:FF:FF:FF
70:B3:D5:1B:D0	70:B3:D5:1B:D0:00:00:00 ~ 70:B3:D5:1B:D0:FF:FF:FF