Vendor name: Richbeam (Beijing) Technology Co., Ltd.

MAC Prefix: 88:C9:B3:9

MAC Range: 88:C9:B3:90:00:00 - 88:C9:B3:9F:FF:FF

Type: MA-M

Address: 2608, Tower A, Tianzuo International, No.12, Zhongguancun South Street, Haidian District
　　　　　Beijing Beijing 100081
　　　　　 CN