macadress

Unify Software and Solutions GmbH & Co. KG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1A:E8:00:00:00 /24
Vendor addressOtto-Hahn-Ring 6 Munich DE 81739
Country🇩🇪  Germany
RegisteredDec 30, 2006
Block range00:1A:E8:00:00:00– 00:1A:E8: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. Dec 30, 2006 – Oct 29, 2013 Siemens Enterprise Communications GmbH & Co. KG name changed
  2. Oct 29, 2013 – Mar 9, 2016 Unify GmbH and Co KG name changedaddress changed
  3. Mar 9, 2016 – present Unify Software and Solutions GmbH & Co. KG

Example addresses in this block

00:1A:E8:00:00:00 00:1A:E8:7F:FF:FF 00:1A:E8:FF:FF:FF

Where this block sits

Previous 00:1A:E7:00:00:00 /24 Aztek Networks, Inc. Next 00:1A:E9:00:00:00 /24 Nintendo Co., Ltd.

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

Unify Software and Solutions GmbH & Co. KG holds 2 registered blocks in the IEEE registry, ranking #3,322 of 33,421 organizations by block count.

Other blocks registered to Unify Software and Solutions GmbH & Co. KG

60:DB:EF:00:00:00 /24 MA-L