macadress

eQ-3 Entwicklung GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1A:22:00:00:00 /24
Vendor addressMaiburger Str. 36 Leer Niedersachsen DE D-26789
Country🇩🇪  Germany
RegisteredNov 2, 2006
Block range00:1A:22:00:00:00– 00:1A: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. Nov 2, 2006 – Dec 3, 2010 eq-3 GmbH name changedaddress changed
  2. Dec 3, 2010 – present eQ-3 Entwicklung GmbH

Example addresses in this block

00:1A:22:00:00:00 00:1A:22:7F:FF:FF 00:1A:22:FF:FF:FF

Where this block sits

Previous 00:1A:21:00:00:00 /24 Brookhuis Applied Technologies BV Next 00:1A:23:00:00:00 /24 Ice Qube, Inc

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

eQ-3 Entwicklung GmbH holds 1 registered blocks in the IEEE registry, ranking #11,992 of 33,427 organizations by block count.