ChinaGreatwa

China Great-Wall Computer Shenzhen Co., Ltd. — 2 prefijo(s) OUI

2 prefijo(s) OUI

Prefijo OUI	MAC Range
00:07:3E	00:07:3E:00:00:00 ~ 00:07:3E:FF:FF:FF
A4:90:05	A4:90:05:00:00:00 ~ A4:90:05:FF:FF:FF