Vendor name: YU YAN SYSTEM TECHNOLOGY CO., LTD.

MAC Prefix: 8C:1F:64:3F:9

MAC Range: 8C:1F:64:3F:90:00 - 8C:1F:64:3F:9F:FF

Type: MA-S

Address: No. 195, Yong'an St., Xinzhuang Dist.
　　　　　New Taipei City 242017
　　　　　 TW