macadress

Compuprint S.P.A.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:06:6D:00:00:00 /24
Vendor addressVia Martiri D'Italia 26 IT
Country🇮🇹  Italy
RegisteredJun 4, 2001
Block range00:06:6D:00:00:00– 00:06:6D: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

00:06:6D:00:00:00 00:06:6D:7F:FF:FF 00:06:6D:FF:FF:FF

Where this block sits

Previous 00:06:6C:00:00:00 /24 Robinson Corporation Next 00:06:6E:00:00:00 /24 Delta Electronics, Inc.

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

Compuprint S.P.A. holds 1 registered blocks in the IEEE registry, ranking #8,913 of 33,427 organizations by block count.