Vendor name: Step Technica Co., Ltd.

MAC Prefix: 70:B3:D5:28:C

MAC Range: 70:B3:D5:28:C0:00 - 70:B3:D5:28:CF:FF

Type: MA-S

Address: 757-3 Shimofujisawa
　　　　　Iruma-shi Saitama-ken 3580011
　　　　　 JP