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IEEE 1904.1 Working Group

3 IEEE MAC address blocks registered to IEEE 1904.1 Working Group in United States.

3 MA-L US
Look up a device address in one of IEEE 1904.1 Working Group's blocks, for example 58:D0:8F:00:00:00. MAC vendor lookup

Registration details

Organization
IEEE 1904.1 Working Group
Registered address
1351 Redwood Way,, Petaluma CA 94954, US
Country
United States (US)
Total blocks
3 (3 MA-L)
Addresses covered
50,331,648

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

All 3 MAC address prefixes

BlockColonHyphenCisco
MA-L58:D0:8F58-D0-8F58D0.8F
MA-L90:82:6090-82-609082.60
MA-LC4:E0:32C4-E0-32C4E0.32

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