Vendor name: HoseoTelnet Inc...

MAC Prefix: 70:B3:D5:11:B

MAC Range: 70:B3:D5:11:B0:00 - 70:B3:D5:11:BF:FF

Type: MA-S

Address: Hoseo Plaza B/D 7F, 416
　　　　　Gangseo-ro, Gangseo-gu Seoul 07583
　　　　　 KR