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MAC prefix F4:54:33

Assigned by the IEEE to Rockwell Automation.

Prefix
F4:54:33   F4-54-33   F454.33
Block type
MA-L (16,777,216 addresses)
Address range
F4:54:33:00:00:00 – F4:54:33:FF:FF:FF
Organization
Rockwell Automation
Registered address
1 Allen-Bradley Dr., Mayfield Heights OH 44124-6118, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up F4:54:33:00:00:00

Rockwell Automation holds 13 blocks in total: see all. Source: IEEE Registration Authority public listing.