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MAC prefix 3C:3B:4D

Assigned by the IEEE to Toyo Seisakusho Kaisha, Limited.

Prefix
3C:3B:4D   3C-3B-4D   3C3B.4D
Block type
MA-L (16,777,216 addresses)
Address range
3C:3B:4D:00:00:00 – 3C:3B:4D:FF:FF:FF
Organization
Toyo Seisakusho Kaisha, Limited
Registered address
2-4-6 Honjyo, Higashi-Osaka Osaka 578-0953, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 3C:3B:4D:00:00:00

Toyo Seisakusho Kaisha, Limited holds 1 block in total: see all. Source: IEEE Registration Authority public listing.