Vendor name: Sumitomo Heavy Industries, Ltd.

MAC Prefix: 70:B3:D5:C2:3

MAC Range: 70:B3:D5:C2:30:00 - 70:B3:D5:C2:3F:FF

Type: MA-S

Address: 5-2, Soubiraki-cho
　　　　　Niihama Ehime 792-8588
　　　　　 JP