Vendor name: Houwa System Design Corp.

MAC Prefix: 3C:99:8C

MAC Range: 3C:99:8C:00:00:00 - 3C:99:8C:FF:FF:FF

Type: MA-L

Address: 4F Matubara Building 3-22-14 Shibuyaku Higashi
　　　　　Tokyo 150-0011
　　　　　 JP