Vendor name: Zhejiang Dahua Technology Co., Ltd.

MAC Prefix: B4:4C:3B

MAC Range: B4:4C:3B:00:00:00 - B4:4C:3B:FF:FF:FF

Type: MA-L

Address: No.1199,Waterfront Road
　　　　　Hangzhou Zhejiang 310053
　　　　　 CN