Vendor name: Dream I System Co., Ltd

MAC Prefix: 70:B3:D5:04:B

MAC Range: 70:B3:D5:04:B0:00 - 70:B3:D5:04:BF:FF

Type: MA-S

Address: #510, 298, Beotkkot-ro, Ceumcheon-gu
　　　　　Seoul 08510
　　　　　 KR