macadress

Schaffner Deutschland GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:22:22:00:00:00 /24
Vendor addressNürtingen Branch Nürtingen BW DE D-72622
Country🇩🇪  Germany
RegisteredJun 18, 2008
Block range00:22:22:00:00:00– 00:22:22: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. Jun 18, 2008 – Mar 24, 2010 Betec Engineering GmbH name changedaddress changed
  2. Mar 24, 2010 – present Schaffner Deutschland GmbH

Example addresses in this block

00:22:22:00:00:00 00:22:22:7F:FF:FF 00:22:22:FF:FF:FF

Where this block sits

Previous 00:22:21:00:00:00 /24 ITOH DENKI CO,LTD. Next 00:22:23:00:00:00 /24 TimeKeeping Systems, Inc.

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

Schaffner Deutschland GmbH holds 1 registered blocks in the IEEE registry, ranking #25,312 of 33,427 organizations by block count.