macadress

ABB Automation products GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:24:59:00:00:00 /24
Vendor addressEppelheimer Strasse 82 Heidelberg DE 69123
Country🇩🇪  Germany
RegisteredNov 23, 2008
Block range00:24:59:00:00:00– 00:24:59: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. Nov 23, 2008 – Jun 9, 2015 ABB STOTZ-KONTAKT GmbH name changedaddress changed
  2. Jun 9, 2015 – present ABB Automation products GmbH

Example addresses in this block

00:24:59:00:00:00 00:24:59:7F:FF:FF 00:24:59:FF:FF:FF

Where this block sits

Previous 00:24:58:00:00:00 /24 PA Bastion CC Next 00:24:5A:00:00:00 /24 Nanjing Panda Electronics Company Limited

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

ABB Automation products GmbH holds 1 registered blocks in the IEEE registry, ranking #3,724 of 33,421 organizations by block count.