Devices with MAC addresses that start with 00-20-B1 were manufactured by COMTECH RESEARCH INC.

Device Manufacturer
COMTECH RESEARCH INC.

Manufacturer Location
24271 TAHOE
LAGUNA NIGUEL CA 92656

Estimated Devices using 00-20-B1
16,256,250

Estimated Total Devices From Mfg
16,256,250

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