NEC Platforms, Ltd. (54:9B:49:00:00:00 /24)

NEC Platforms, Ltd. MA-L

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

Prefix54:9B:49:00:00:00 /24

Vendor address14-1, Shiba 4-chome Minato-ku Tokyo JP 108-8556

Block range54:9B:49:00:00:00– 54:9B:49: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

54:9B:49:00:00:00 54:9B:49:7F:FF:FF 54:9B:49:FF:FF:FF

Other blocks registered to NEC Platforms, Ltd.

00:0D:02:00:00:00 /24 MA-L 00:1B:8B:00:00:00 /24 MA-L 00:3A:9D:00:00:00 /24 MA-L 08:10:86:00:00:00 /24 MA-L 10:66:82:00:00:00 /24 MA-L 1C:7C:98:00:00:00 /24 MA-L 1C:B1:7F:00:00:00 /24 MA-L 34:38:39:00:00:00 /24 MA-L 6C:E4:DA:00:00:00 /24 MA-L 80:22:A7:00:00:00 /24 MA-L 98:F1:99:00:00:00 /24 MA-L A4:12:42:00:00:00 /24 MA-L