Vendor name: SD OPTICS

MAC Prefix: 8C:1F:64:C4:2

MAC Range: 8C:1F:64:C4:20:00 - 8C:1F:64:C4:2F:FF

Type: MA-S

Address: 4F, 9 Gangnam-daero 27-gil
　　　　　Seoul Seocho-gu 06752
　　　　　 KR