Sony Corporation (4C:21:D0:00:00:00 /24)

Sony Corporation MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix4C:21:D0:00:00:00 /24

Vendor address1-7-1 Konan Minato-ku Tokyo JP 108-0075

Block range4C:21:D0:00:00:00– 4C:21:D0:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

4C:21:D0:00:00:00 4C:21:D0:7F:FF:FF 4C:21:D0:FF:FF:FF

Other blocks registered to Sony Corporation

00:01:4A:00:00:00 /24 MA-L 00:0A:D9:00:00:00 /24 MA-L 00:0E:07:00:00:00 /24 MA-L 00:0F:DE:00:00:00 /24 MA-L 00:12:EE:00:00:00 /24 MA-L 00:13:A9:00:00:00 /24 MA-L 00:16:20:00:00:00 /24 MA-L 00:16:B8:00:00:00 /24 MA-L 00:18:13:00:00:00 /24 MA-L 00:19:63:00:00:00 /24 MA-L 00:1A:75:00:00:00 /24 MA-L 00:1A:80:00:00:00 /24 MA-L