Devices with MAC addresses that start with D4-31-9D were manufactured by Sinwatec

Device Manufacturer
Sinwatec
Manufacturer Location
76 Rikhard Zorge st.
Ufa Bashkortostan 450075
Estimated Devices using D4-31-9D
16,256,250
Estimated Total Devices From Mfg
16,256,250
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