Vendor name: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

MAC Prefix: B4:20:5B

MAC Range: B4:20:5B:00:00:00 - B4:20:5B:FF:FF:FF

Type: MA-L

Address: NO.18 HAIBIN ROAD,
　　　　　DONG GUAN GUANG DONG 523860
　　　　　 CN