Vendor name: NavSys Technology Inc.

MAC Prefix: 8C:1F:64:3C:4

MAC Range: 8C:1F:64:3C:40:00 - 8C:1F:64:3C:4F:FF

Type: MA-S

Address: IT Mirea Tower #2003-1, 33, Digital-ro 9-gil
　　　　　Geumcheon-gu Seoul, Republic of Korea 08511
　　　　　 KR