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RATIONAL

1 IEEE MAC address block registered to RATIONAL in United States.

1 MA-L US
Look up a device address in one of RATIONAL's blocks, for example 00:80:EF:00:00:00. MAC vendor lookup

Registration details

Organization
RATIONAL
Registered address
3320 SCOTT BOULEVARD, SANTA CLARA CA 95054, 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-L00:80:EF00-80-EF0080.EF

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