Devices with MAC addresses that start with 00-21-52 were manufactured by General Satellite Research & Development Limited

Device Manufacturer
General Satellite Research & Development Limited
Manufacturer Location
Lit. E, building 2, 4 Novoladozhskaya str
Saint Petersburg 197110
Estimated Devices using 00-21-52
16,256,250
Estimated Total Devices From Mfg
16,256,250
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