Vendor name: Beijing Shengtongnaan Technology Development Co ., Ltd

MAC Prefix: 8C:1F:64:1D:D

MAC Range: 8C:1F:64:1D:D0:00 - 8C:1F:64:1D:DF:FF

Type: MA-S

Address: Room B3008-1, Enji building,
　　　　　Haidian District Beijing 100088
　　　　　 CN