ChinaGreatwa

China Greatwall Computer Shenzhen Co.,Ltd — 2 OUI prefix(es)

2 OUI prefix(es)

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