Vendor name: Beijing Gaokezhongtian Technology Co Ltd

MAC Prefix: 80:E4:DA:3

MAC Range: 80:E4:DA:30:00:00 - 80:E4:DA:3F:FF:FF

Type: MA-M

Address: Beijing City Haidian District 23 Liangziyinzuo 806 room
　　　　　beijing beijing 100191
　　　　　 CN