macadress

Bachmann Technology GmbH & Co. KG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:26:3C:00:00:00 /24
Vendor addressErnsthaldenstrasse 33 Stuttgart BW DE 70565
Country🇩🇪  Germany
RegisteredMay 17, 2009
Block range00:26:3C:00:00:00– 00:26:3C: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

  1. May 17, 2009 – Jan 30, 2013 Bachmann GmbH & Co. KG name changed
  2. Jan 30, 2013 – Jan 31, 2013 Bachmann Technology GmbH & Co. KG name changed
  3. Jan 31, 2013 – Feb 14, 2013 Bachmann GmbH & Co. KG name changed
  4. Feb 14, 2013 – present Bachmann Technology GmbH & Co. KG

Example addresses in this block

00:26:3C:00:00:00 00:26:3C:7F:FF:FF 00:26:3C:FF:FF:FF

Where this block sits

Previous 00:26:3B:00:00:00 /24 Onbnetech Next 00:26:3D:00:00:00 /24 MIA Corporation

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

Bachmann Technology GmbH & Co. KG holds 1 registered blocks in the IEEE registry, ranking #6,262 of 33,427 organizations by block count.