Vendor name: SPEECH TECHNOLOGY CENTER LIMITED

MAC Prefix: 70:B3:D5:74:D

MAC Range: 70:B3:D5:74:D0:00 - 70:B3:D5:74:DF:FF

Type: MA-S

Address: 4 Krasutskogo str.
　　　　　Saint Petersburg 196084
　　　　　 RU