DIGITAL EQUIPMENT CORPORATION

MA-L

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

PrefixAA:00:00:00:00:00 /24

Vendor addressLKG 1-2/A19 LITTLETON MA US 01460-1289

Country🇺🇸 United States

RegisteredApr 22, 1998

Block rangeAA:00:00:00:00:00– AA:00:00:FF:FF:FF

Address capacity16,777,216

AdministrationLocally administered: set by software, not burned into hardware

TransmissionUnicast: addressed to a single device

IEEE 802c quadrantELI: Extended Local Identifier

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

AA:00:00:00:00:00 AA:00:00:7F:FF:FF AA:00:00:FF:FF:FF

Where this block sits

Next AA:00:01:00:00:00 /24 DIGITAL EQUIPMENT CORPORATION

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

DIGITAL EQUIPMENT CORPORATION holds 9 registered blocks in the IEEE registry, ranking #338 of 33,421 organizations by block count.

Other blocks registered to DIGITAL EQUIPMENT CORPORATION

00:00:F8:00:00:00 /24 MA-L 00:01:FE:00:00:00 /24 MA-L 00:10:FE:00:00:00 /24 MA-L 08:00:2B:00:00:00 /24 MA-L AA:00:01:00:00:00 /24 MA-L AA:00:02:00:00:00 /24 MA-L AA:00:03:00:00:00 /24 MA-L AA:00:04:00:00:00 /24 MA-L