CharlesRiver

Charles River Data Systems,Inc — 2 OUI prefix(es)

2 OUI prefix(es)

OUI Prefix	MAC Range
00:40:E8	00:40:E8:00:00:00 ~ 00:40:E8:FF:FF:FF
70:BF:3E	70:BF:3E:00:00:00 ~ 70:BF:3E:FF:FF:FF