DENSO CORPORATION (18:95:78:00:00:00 /24)

DENSO CORPORATION MA-L

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

Prefix18:95:78:00:00:00 /24

Vendor address1-1, Showa-cho Kariya Aichi JP 448-8661

Block range18:95:78:00:00:00– 18:95:78: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

18:95:78:00:00:00 18:95:78:7F:FF:FF 18:95:78:FF:FF:FF

Other blocks registered to DENSO CORPORATION

00:C0:59:00:00:00 /24 MA-L BA:FE:3A:00:00:00 /24 CID