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MAC prefix 00:21:4E

Assigned by the IEEE to GS Yuasa Power Supply Ltd..

Prefix
00:21:4E   00-21-4E   0021.4E
Block type
MA-L (16,777,216 addresses)
Address range
00:21:4E:00:00:00 – 00:21:4E:FF:FF:FF
Organization
GS Yuasa Power Supply Ltd.
Registered address
1, Inobanba-cho, Nishinosho, Kisshoin, Minami-ku,, Kyoto 601-8520, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:4E:00:00:00

GS Yuasa Power Supply Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.