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MAC prefix A4:63:A1

Assigned by the IEEE to Inventus Power Eletronica do Brasil LTDA.

Prefix
A4:63:A1   A4-63-A1   A463.A1
Block type
MA-L (16,777,216 addresses)
Address range
A4:63:A1:00:00:00 – A4:63:A1:FF:FF:FF
Organization
Inventus Power Eletronica do Brasil LTDA
Registered address
Av Buriti, 4285 Distrito Industrial, Manaus Amazonas 69075000, BR
Country
Brazil (BR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:63:A1:00:00:00

Inventus Power Eletronica do Brasil LTDA holds 4 blocks in total: see all. Source: IEEE Registration Authority public listing.