Devices with MAC addresses that start with 00-21-64 were manufactured by Special Design Bureau for Seismic Instrumentation

Device Manufacturer
Special Design Bureau for Seismic Instrumentation

Manufacturer Location
129, Krainyaya Str.
Saratov Saratov region 410019

Estimated Devices using 00-21-64
16,256,250

Estimated Total Devices From Mfg
16,256,250

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