Devices with MAC addresses that start with 00-C0-5A were manufactured by SEMAPHORE COMMUNICATIONS CORP.

Device Manufacturer
SEMAPHORE COMMUNICATIONS CORP.
Manufacturer Location
217 HUMBOLDT COURT
SUNNYVALE CA 94089-1300
Estimated Devices using 00-C0-5A
16,256,250
Estimated Total Devices From Mfg
16,256,250
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