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MAC prefix F8:7F:A5

Assigned by the IEEE to GREATEK.

Prefix
F8:7F:A5   F8-7F-A5   F87F.A5
Block type
MA-L (16,777,216 addresses)
Address range
F8:7F:A5:00:00:00 – F8:7F:A5:FF:FF:FF
Organization
GREATEK
Registered address
ESTRADA MUNICIPAL PEDRO R SILVA, EXTREMA MG 37640000, BR
Country
Brazil (BR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up F8:7F:A5:00:00:00

GREATEK holds 1 block in total: see all. Source: IEEE Registration Authority public listing.