Vendor name: Yi chip Microelectronics (Hangzhou) Co., Ltd

MAC Prefix: B4:C1:70

MAC Range: B4:C1:70:00:00:00 - B4:C1:70:FF:FF:FF

Type: MA-L

Address: Suite 401, Building #13, No. 498 Guoshoujing Rd., Pudong
　　　　　Shanghai 201210
　　　　　 CN