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SEMAPHORE COMMUNICATIONS CORP.

1 IEEE MAC address block registered to SEMAPHORE COMMUNICATIONS CORP. in United States.

1 MA-L US
Look up a device address in one of SEMAPHORE COMMUNICATIONS CORP.'s blocks, for example 00:C0:5A:00:00:00. MAC vendor lookup

Registration details

Organization
SEMAPHORE COMMUNICATIONS CORP.
Registered address
217 HUMBOLDT COURT, SUNNYVALE CA 94089-1300, US
Country
United States (US)
Total blocks
1 (1 MA-L)
Addresses covered
16,777,216

The IEEE listing does not include assignment dates, so first and last assignment dates are not shown.

All 1 MAC address prefixes

BlockColonHyphenCisco
MA-L00:C0:5A00-C0-5A00C0.5A

All MAC vendors · Vendors starting with S · Source: IEEE Registration Authority public listing; names and addresses as published.