Vendor name: China Mobile Group Device Co.,Ltd.

MAC Prefix: A4:1B:34

MAC Range: A4:1B:34:00:00:00 - A4:1B:34:FF:FF:FF

Type: MA-L

Address: 32 Xuanwumen West Street,Xicheng District
　　　　　Beijing 100053
　　　　　 CN