macadress

Xovis Germany GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:91:00:00:00 /24
Vendor addressUllsteinstraße 140 Berlin Berlin DE 12109
Country🇩🇪  Germany
RegisteredOct 23, 2002
Block range00:0B:91:00:00:00– 00:0B:91: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. Oct 23, 2002 – Nov 7, 2009 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  2. Nov 7, 2009 – Feb 6, 2010 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  3. Feb 6, 2010 – Aug 24, 2010 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  4. Aug 24, 2010 – Aug 25, 2010 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  5. Aug 25, 2010 – Nov 17, 2011 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  6. Nov 17, 2011 – Nov 18, 2011 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  7. Nov 18, 2011 – Sep 17, 2012 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changed
  8. Sep 17, 2012 – Nov 29, 2012 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation m name changedaddress changed
  9. Nov 29, 2012 – Aug 27, 2015 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation mbH name changedaddress changed
  10. Aug 27, 2015 – Apr 17, 2025 Aglaia Gesellschaft für Bildverarbeitung und Kommunikation mbH name changedaddress changed
  11. Apr 17, 2025 – present Xovis Germany GmbH

Example addresses in this block

00:0B:91:00:00:00 00:0B:91:7F:FF:FF 00:0B:91:FF:FF:FF

Where this block sits

Previous 00:0B:90:00:00:00 /24 ADVA Optical Networking Ltd. Next 00:0B:92:00:00:00 /24 Ascom Danmark A/S

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

Xovis Germany GmbH holds 1 registered blocks in the IEEE registry, ranking #32,777 of 33,421 organizations by block count.