CCV Deutschland GmbH - Celectronic eHealth Div.

MA-L

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

Prefix00:1A:58:00:00:00 /24

Vendor addressGertraudenstrasse 18 Berlin DE D-10178

RegisteredNov 29, 2006

Block range00:1A:58:00:00:00– 00:1A:58: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 →

Ownership timeline

Nov 29, 2006 – Jun 23, 2009 Celectronic GmbH name changed
Jun 23, 2009 – present CCV Deutschland GmbH - Celectronic eHealth Div.

Example addresses in this block

00:1A:58:00:00:00 00:1A:58:7F:FF:FF 00:1A:58:FF:FF:FF

Where this block sits

Previous 00:1A:57:00:00:00 /24 Matrix Design Group, LLC Next 00:1A:59:00:00:00 /24 Ircona

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

CCV Deutschland GmbH - Celectronic eHealth Div. holds 1 registered blocks in the IEEE registry, ranking #7,947 of 33,427 organizations by block count.