Vendor name: EmFirst Co., Ltd.

MAC Prefix: 8C:33:30

MAC Range: 8C:33:30:00:00:00 - 8C:33:30:FF:FF:FF

Type: MA-L

Address: 701 Suwon Venture Center
　　　　　Suwon Gyeonggi-do 442-833
　　　　　 KR