Vendor name: Beijing Zhongdun Security Technology Development Co.

MAC Prefix: 38:5A:A8

MAC Range: 38:5A:A8:00:00:00 - 38:5A:A8:FF:FF:FF

Type: MA-L

Address: No.1 Capital Gymnasium South Road
　　　　　 Beijing 100048
　　　　　 CN