Vendor name: DAIHAN Scientific Co., Ltd.

MAC Prefix: B4:EF:04

MAC Range: B4:EF:04:00:00:00 - B4:EF:04:FF:FF:FF

Type: MA-L

Address: 326, Sinpyoungsukhwaro
　　　　　Wonju-si, Gangwon-do 26358
　　　　　 KR