Devices with MAC addresses that start with 30-59-B7 were manufactured by Microsoft

Device Manufacturer
Microsoft
Manufacturer Location
1 Microsoft Way
Redmond Washington 98052
Estimated Devices using 30-59-B7
16,256,250
Estimated Total Devices From Mfg
146,306,250
Related MAC Addresses
60-45-BD, 7C-ED-8D, 58-82-A8, B4-AE-2B, 50-1A-C5, C0-33-5E, 4C-0B-BE, 7C-1E-52