Voipac s.r.o.

MA-L

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

Prefix00:0D:15:00:00:00 /24

Vendor addressUl. Janka Krala 3 Trencin SK 911 01

RegisteredApr 25, 2003

Block range00:0D:15:00:00:00– 00:0D:15: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

00:0D:15:00:00:00 00:0D:15:7F:FF:FF 00:0D:15:FF:FF:FF

Where this block sits

Previous 00:0D:14:00:00:00 /24 Vtech Innovation LP dba Advanced American Telephones Next 00:0D:16:00:00:00 /24 UHS Systems Pty Ltd

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

Voipac s.r.o. holds 1 registered blocks in the IEEE registry, ranking #31,734 of 33,427 organizations by block count.