Vendor name: Huawei Device Co., Ltd.

MAC Prefix: 54:21:1D

MAC Range: 54:21:1D:00:00:00 - 54:21:1D:FF:FF:FF

Type: MA-L

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