Vendor name: Truenorth

MAC Prefix: 8C:1F:64:FE:5

MAC Range: 8C:1F:64:FE:50:00 - 8C:1F:64:FE:5F:FF

Type: MA-S

Address: A-1016, Megabiz-tower, 646-2 Dongtan-daero
　　　　　Hwanseong-si 18467
　　　　　 KR