ProtechOptro

Protech Optronics Co. Ltd. — 2 префикс(ов) OUI

2 префикс(ов) OUI

Префикс OUI	MAC Range
00:50:C2:1A:40	00:50:C2:1A:40:00:00:00 ~ 00:50:C2:1A:40:FF:FF:FF
00:50:C2:67:40	00:50:C2:67:40:00:00:00 ~ 00:50:C2:67:40:FF:FF:FF