Vendor name: Sinwatec

MAC Prefix: D4:31:9D

MAC Range: D4:31:9D:00:00:00 - D4:31:9D:FF:FF:FF

Type: MA-L

Address: 76 Rikhard Zorge st.
　　　　　Ufa Bashkortostan 450075
　　　　　 RU