Vendor name: CTRING

MAC Prefix: 00:19:9C

MAC Range: 00:19:9C:00:00:00 - 00:19:9C:FF:FF:FF

Type: MA-L

Address: #514, World Meridian Venture Center II
　　　　　Keumcheon-gu Seoul 153-803
　　　　　 KR