HITACHI SOFTWARE ENGINEERING

MA-L

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

Prefix00:10:2D:00:00:00 /24

Vendor address5-79, ONOECHO, NAKA-KU YOKOHAMA 231 JP

RegisteredApr 22, 1998

Block range00:10:2D:00:00:00– 00:10:2D: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

00:10:2D:00:00:00 00:10:2D:7F:FF:FF 00:10:2D:FF:FF:FF

Where this block sits

Previous 00:10:2C:00:00:00 /24 Lasat Networks A/S Next 00:10:2E:00:00:00 /24 NETWORK SYSTEMS & TECHNOLOGIES PVT. LTD.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

HITACHI SOFTWARE ENGINEERING holds 1 registered blocks in the IEEE registry, ranking #14,947 of 33,427 organizations by block count.