Vendor name: GUNMA ELECTRONICS CO LTD

MAC Prefix: 70:B3:D5:64:F

MAC Range: 70:B3:D5:64:F0:00 - 70:B3:D5:64:FF:FF

Type: MA-S

Address: 760 OOMAMA
　　　　　MIDORI-CITY GUNMA 376-0101
　　　　　 JP