Vendor name: CRESYN

MAC Prefix: 30:53:C1

MAC Range: 30:53:C1:00:00:00 - 30:53:C1:FF:FF:FF

Type: MA-L

Address: 8-22,Jamwon-dong
　　　　　Seoul Seocho-Gu #137-902
　　　　　 KR