Devices with MAC addresses that start with 00-21-81 were manufactured by Si2 Microsystems Limited

Device Manufacturer
Si2 Microsystems Limited
Manufacturer Location
No 84, Sy No 150, EPIP, Whitefield Industrial Area
Bangalore Karnataka 560066
Estimated Devices using 00-21-81
16,256,250
Estimated Total Devices From Mfg
16,256,250
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