BUFFALO.INC (74:03:BD:00:00:00 /24)

BUFFALO.INC MA-L

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

Prefix74:03:BD:00:00:00 /24

Vendor addressAKAMONDORI Bldg, 30-20, Ohsu 3-chome, Minami-ku, Nagoya Aichi Pref. JP 457-8520

Block range74:03:BD:00:00:00– 74:03:BD: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

74:03:BD:00:00:00 74:03:BD:7F:FF:FF 74:03:BD:FF:FF:FF

Other blocks registered to BUFFALO.INC

00:07:40:00:00:00 /24 MA-L 00:0D:0B:00:00:00 /24 MA-L 00:16:01:00:00:00 /24 MA-L 00:1D:73:00:00:00 /24 MA-L 00:24:A5:00:00:00 /24 MA-L 00:2B:F5:00:00:00 /24 MA-L 00:40:26:00:00:00 /24 MA-L 00:E5:F1:00:00:00 /24 MA-L 10:6F:3F:00:00:00 /24 MA-L 18:C2:BF:00:00:00 /24 MA-L 18:EC:E7:00:00:00 /24 MA-L 34:3D:C4:00:00:00 /24 MA-L