Vendor name: Huawei Device Co., Ltd.

MAC Prefix: A4:C7:4B

MAC Range: A4:C7:4B:00:00:00 - A4:C7:4B:FF:FF:FF

Type: MA-L

Address: No.2 of Xincheng Road, Songshan Lake Zone
　　　　　Dongguan Guangdong 523808
　　　　　 CN