Vendor name: Henan Chengshi NetWork Technology Co.，Ltd

MAC Prefix: B8:C3:BF

MAC Range: B8:C3:BF:00:00:00 - B8:C3:BF:FF:FF:FF

Type: MA-L

Address: Ruhe Road South，Kunlun Road West，Zhongyuan District，Zhengzhou，Henan，P.R.China，450007
　　　　　Zhengzhou Henan 450007
　　　　　 CN