Vendor name: Sumitomo Kizai Co.,Ltd.

MAC Prefix: 84:6A:66

MAC Range: 84:6A:66:00:00:00 - 84:6A:66:FF:FF:FF

Type: MA-L

Address: 1-45-1higashiikebukuro
　　　　　tosimaku tokyo 170-0013
　　　　　 JP