Vendor name: Huawei Device Co., Ltd.

MAC Prefix: 74:22:BB

MAC Range: 74:22:BB:00:00:00 - 74:22:BB:FF:FF:FF

Type: MA-L

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