Vendor name: Hitachi High-Tech Control Systems Corporation

MAC Prefix: 00:21:BF

MAC Range: 00:21:BF:00:00:00 - 00:21:BF:FF:FF:FF

Type: MA-L

Address: 500,Miyu-cho
　　　　　Mito-shi Ibaraki-ken 319-0316
　　　　　 JP