Vendor name: Unetconvergence Co., Ltd.

MAC Prefix: 78:EF:4C

MAC Range: 78:EF:4C:00:00:00 - 78:EF:4C:FF:FF:FF

Type: MA-L

Address: 101-511, Digital Empire2, 486, Shin-dong, Youngtong-gu
　　　　　Suwon Kyonggi-do 443-390
　　　　　 KR