Vendor name: Preston Industries dba PolyScience

MAC Prefix: 8C:1F:64:F0:5

MAC Range: 8C:1F:64:F0:50:00 - 8C:1F:64:F0:5F:FF

Type: MA-S

Address: 6600 W. Touhy Ave
　　　　　Niles IL 60714-4588
　　　　　 US