Vendor name: OPTSYS TECHNOLOGY CO., LTD.

MAC Prefix: 00:1C:13

MAC Range: 00:1C:13:00:00:00 - 00:1C:13:FF:FF:FF

Type: MA-L

Address: SUITE B-802 BUNDANG TECHNO PARK
　　　　　SEONGNAM-SI GYEONGGI-DO 463-760
　　　　　 KR