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Devices with MAC addresses that start with 20-5F-3D were manufactured by Cambridge Communication Systems Ltd

Device ManufacturerCambridge Communication Systems Ltd
Victory House, Vision Park, Chivers Way, Histon
Cambridge CB24 9ZR
Estimated Devices with 20-5F-3D16256250
Estimated Total Devices From Mfg48768750
Other MAC Addresses28-D0-CB, AC-51-EE
Address Examples