Vendor name: SiFive Inc

MAC Prefix: 8C:1F:64:13:C

MAC Range: 8C:1F:64:13:C0:00 - 8C:1F:64:13:CF:FF

Type: MA-S

Address: 2625 Augustine DriveSuite 101
　　　　　Santa Clara CA 95054
　　　　　 US