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MAC prefix 48:51:CF

Assigned by the IEEE to Intelbras.

Prefix
48:51:CF   48-51-CF   4851.CF
Block type
MA-L (16,777,216 addresses)
Address range
48:51:CF:00:00:00 – 48:51:CF:FF:FF:FF
Organization
Intelbras
Registered address
BR 101, km 210, S/N°, São José Santa Catarina 88104800, BR
Country
Brazil (BR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 48:51:CF:00:00:00

Intelbras holds 12 blocks in total: see all. Source: IEEE Registration Authority public listing.