NingboFreewi

Ningbo Freewings Technologies Co.,Ltd — 2 prefijo(s) OUI

2 prefijo(s) OUI

Prefijo OUI	MAC Range
A4:77:58	A4:77:58:00:00:00 ~ A4:77:58:FF:FF:FF
A0:E9:DB	A0:E9:DB:00:00:00 ~ A0:E9:DB:FF:FF:FF