Vendor name: KST technology

MAC Prefix: 8C:1F:64:F8:4

MAC Range: 8C:1F:64:F8:40:00 - 8C:1F:64:F8:4F:FF

Type: MA-S

Address: KST B/D 4-5, Wiryeseong-daero 12-gil
　　　　　Songpa-gu Seoul 05636
　　　　　 KR