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MAC prefix F4:D5:80

Assigned by the IEEE to YAMAHA CORPORATION.

Prefix
F4:D5:80   F4-D5-80   F4D5.80
Block type
MA-L (16,777,216 addresses)
Address range
F4:D5:80:00:00:00 – F4:D5:80:FF:FF:FF
Organization
YAMAHA CORPORATION
Registered address
10-1 Nakazawa-cho, Naka-ku, Hamamatsu Shizuoka 430-8650, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up F4:D5:80:00:00:00

YAMAHA CORPORATION holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.