MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:14:AD:00:00:00 /24
Vendor addressMünchner Bundesstraße Salzburg AT A-5020
RegisteredMay 22, 2005
Block range00:14:AD:00:00:00– 00:14:AD: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. May 22, 2005 – Nov 7, 2009 Gassner Wiege- u. Meßtechnik GmbH name changed
  2. Nov 7, 2009 – Feb 6, 2010 Gassner Wiege- u. Meßtechnik GmbH name changed
  3. Feb 6, 2010 – Jun 9, 2010 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  4. Jun 9, 2010 – Aug 24, 2010 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  5. Aug 24, 2010 – Aug 25, 2010 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  6. Aug 25, 2010 – Nov 17, 2011 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  7. Nov 17, 2011 – Nov 18, 2011 Gassner Wiege- u. Meßtechnik GmbH name changed
  8. Nov 18, 2011 – Sep 17, 2012 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  9. Sep 17, 2012 – Nov 29, 2012 Gassner Wiege- u. Meßtechnik GmbH name changedaddress changed
  10. Nov 29, 2012 – Aug 27, 2015 Gassner Wiege- und Meßtechnik GmbH name changedaddress changed
  11. Aug 27, 2015 – present Gassner Wiege- und Meßtechnik GmbH

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.

Gassner Wiege- und Meßtechnik GmbH holds 1 registered blocks in the IEEE registry, ranking #13,355 of 33,427 organizations by block count.