Vendor name: 4Jtech s.r.o.

MAC Prefix: 70:B3:D5:16:A

MAC Range: 70:B3:D5:16:A0:00 - 70:B3:D5:16:AF:FF

Type: MA-S

Address: Ringhofferova 115/1
　　　　　Prague Czech Republic 155 21
　　　　　 CZ