RosemanEngin

Roseman Engineering Ltd. — 2 префикс(ов) OUI

2 префикс(ов) OUI

Префикс OUI	MAC Range
00:50:C2:2C:90	00:50:C2:2C:90:00:00:00 ~ 00:50:C2:2C:90:FF:FF:FF
00:1F:4C	00:1F:4C:00:00:00 ~ 00:1F:4C:FF:FF:FF