Vendor name: TTC TELEKOMUNIKACE, s.r.o.

MAC Prefix: 8C:1F:64:E4:C

MAC Range: 8C:1F:64:E4:C0:00 - 8C:1F:64:E4:CF:FF

Type: MA-S

Address: Trebohosticka 5
　　　　　Praha 10 Praha 10000
　　　　　 CZ