macadress

Prüftechnik Condition Monitoring GmbH & Co. KG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:03:5F:00:00:00 /24
Vendor addressFranz-Bayer-Straße 14 DE
Country🇩🇪  Germany
RegisteredSep 8, 2000
Block range00:03:5F:00:00:00– 00:03:5F: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 – Oct 14, 2002 Schuehle Mess - und. Kontrollsysteme name changed
  2. Oct 14, 2002 – Jan 30, 2013 Prueftechnik Condition Monitoring GmbH & Co. KG name changedaddress changed
  3. Jan 30, 2013 – Jan 31, 2013 Prüftechnik Condition Monitoring GmbH & Co. KG name changedaddress changed
  4. Jan 31, 2013 – Feb 14, 2013 Prueftechnik Condition Monitoring GmbH & Co. KG name changedaddress changed
  5. Feb 14, 2013 – Aug 27, 2015 Prüftechnik Condition Monitoring GmbH & Co. KG name changedaddress changed
  6. Aug 27, 2015 – present Prüftechnik Condition Monitoring GmbH & Co. KG

Example addresses in this block

00:03:5F:00:00:00 00:03:5F:7F:FF:FF 00:03:5F:FF:FF:FF

Where this block sits

Previous 00:03:5E:00:00:00 /24 Metropolitan Area Networks, Inc. Next 00:03:60:00:00:00 /24 PAC Interactive Technology, Inc.

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

Prüftechnik Condition Monitoring GmbH & Co. KG holds 1 registered blocks in the IEEE registry, ranking #23,360 of 33,427 organizations by block count.