SHARP CORPORATION (BC:B1:81:00:00:00 /24)

SHARP CORPORATION MA-L

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

PrefixBC:B1:81:00:00:00 /24

Vendor address22-22,Nagaike-cho, Osaka, JP 545-8522,

Block rangeBC:B1:81:00:00:00– BC:B1:81: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

BC:B1:81:00:00:00 BC:B1:81:7F:FF:FF BC:B1:81:FF:FF:FF

Other blocks registered to SHARP CORPORATION

00:17:5C:00:00:00 /24 MA-L 08:00:1F:00:00:00 /24 MA-L