Vendor name: AltoBeam (China) Inc.

MAC Prefix: B4:FB:E3

MAC Range: B4:FB:E3:00:00:00 - B4:FB:E3:FF:FF:FF

Type: MA-L

Address: B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian
　　　　　Beijing Beijing 100083
　　　　　 CN