Vendor name: TBTech, Co., Ltd.

MAC Prefix: 00:1E:B7

MAC Range: 00:1E:B7:00:00:00 - 00:1E:B7:FF:FF:FF

Type: MA-L

Address: 1109, Hyundai Krim, 1330-18, Seocho-dong,
　　　　　Seoul 137-070
　　　　　 KR