Devices with MAC addresses that start with 00-20-5E were manufactured by CASTLE ROCK, INC.

Device Manufacturer
CASTLE ROCK, INC.
Manufacturer Location
20 SOUTH SANTA CRUZ AVE.
LOS GATOS CA 95030
Estimated Devices using 00-20-5E
16,256,250
Estimated Total Devices From Mfg
16,256,250
Related MAC Addresses