Diebold Nixdorf

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:03:56:00:00:00 /24
Vendor addressWohlrabedamm 31 Berlin DE 13629
RegisteredSep 8, 2000
Block range00:03:56:00:00:00– 00:03:56: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. Sep 8, 2000 – Dec 31, 2007 Wincor Nixdorf GmbH & Co KG name changedaddress changed
  2. Dec 31, 2007 – Dec 14, 2022 Wincor Nixdorf International GmbH name changedaddress changed
  3. Dec 14, 2022 – present Diebold Nixdorf

Example addresses in this block

Where this block sits

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

Diebold Nixdorf holds 3 registered blocks in the IEEE registry, ranking #1,003 of 33,427 organizations by block count.

Other blocks registered to Diebold Nixdorf