Vendor name: CallTechSolution Co.,Ltd

MAC Prefix: 00:25:7F

MAC Range: 00:25:7F:00:00:00 - 00:25:7F:FF:FF:FF

Type: MA-L

Address: #123,Daewooprugio B/D,344-1, Seogyo-Dong,Mapo-gu
　　　　　Seoul 121-837
　　　　　 KR