Vendor name: Niigata Power Systems Co., Ltd.

MAC Prefix: 3C:6A:7D

MAC Range: 3C:6A:7D:00:00:00 - 3C:6A:7D:FF:FF:FF

Type: MA-L

Address: 7-26,Tatsumi 3-Chome
　　　　　Koto-ku TOKYO 135-0053
　　　　　 JP