Vendor name: Hangzhou Treebear Networking Co., Ltd.

MAC Prefix: B4:73:56

MAC Range: B4:73:56:00:00:00 - B4:73:56:FF:FF:FF

Type: MA-L

Address: 2F,Block A, Lianhe Building, 2#, Zijinghua RD, Xihu District
　　　　　Hangzhou Zhejiang 310012
　　　　　 CN