SpeechTechno

Speech Technology Center Limited — 2 OUI prefix(es)

2 OUI prefix(es)

OUI Prefix	MAC Range
00:50:C2:63:F0	00:50:C2:63:F0:00:00:00 ~ 00:50:C2:63:F0:FF:FF:FF
70:B3:D5:74:D0	70:B3:D5:74:D0:00:00:00 ~ 70:B3:D5:74:D0:FF:FF:FF