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RESEARCH MACHINES

1 IEEE MAC address block registered to RESEARCH MACHINES in United Kingdom.

1 MA-L GB
Look up a device address in one of RESEARCH MACHINES's blocks, for example 00:00:7B:00:00:00. MAC vendor lookup

Registration details

Organization
RESEARCH MACHINES
Registered address
P.O. BOX 75, ENGLAND, GB
Country
United Kingdom (GB)
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-L00:00:7B00-00-7B0000.7B

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