Diamond Systems Corp.

MA-L

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

Prefix00:06:D5:00:00:00 /24

Vendor address8430-D Central Ave. Newark CA US 94560

RegisteredOct 24, 2001

Block range00:06:D5:00:00:00– 00:06:D5: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

00:06:D5:00:00:00 00:06:D5:7F:FF:FF 00:06:D5:FF:FF:FF

Where this block sits

Previous 00:06:D4:00:00:00 /24 Interactive Objects, Inc. Next 00:06:D6:00:00:00 /24 Cisco Systems, Inc

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

Diamond Systems Corp. holds 1 registered blocks in the IEEE registry, ranking #10,271 of 33,421 organizations by block count.