Devices with MAC addresses that start with 48-77-46 were manufactured by Calix Inc.

Device ManufacturerCalix Inc.
2777 Orchard Parkway
San Jose CA 95134
Estimated Devices with 48-77-4616256250
Estimated Total Devices From Mfg81281250
Other MAC Addresses44-65-7F, 00-06-31, EC-4F-82, CC-BE-59
Address Examples