Vendor name: Huawei Device Co., Ltd.

MAC Prefix: 04:4B:B1

MAC Range: 04:4B:B1:00:00:00 - 04:4B:B1:FF:FF:FF

Type: MA-L

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