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MAC prefix 54:4E:45

Assigned by the IEEE to Private.

Prefix
54:4E:45   54-4E-45   544E.45
Block type
MA-L (16,777,216 addresses)
Address range
54:4E:45:00:00:00 – 54:4E:45:FF:FF:FF
Organization
Private
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 54:4E:45:00:00:00

Private holds 88 blocks in total: see all. Source: IEEE Registration Authority public listing.