internetdoma
internet domain name system beijing engineering research center ltd — 1 praefixum OUI
internet domain name system beijing engineering research center ltd — 1 praefixum OUI
| Praefixum OUI | MAC Range |
|---|---|
| E8:B4:70:20 | E8:B4:70:20:00:00:00 ~ E8:B4:70:20:FF:FF:FF |