macadress

IBSmm Embedded Electronics Consulting

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:5A:00:00:00 /24
Vendor addressTeufelsgrabenweg 1 Valley Bavaria DE D-83626
Country🇩🇪  Germany
RegisteredFeb 7, 2003
Block range00:0C:5A:00:00:00– 00:0C:5A: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. Feb 7, 2003 – Mar 27, 2013 IBSmm Industrieelektronik Multimedia name changedaddress changed
  2. Mar 27, 2013 – present IBSmm Embedded Electronics Consulting

Example addresses in this block

00:0C:5A:00:00:00 00:0C:5A:7F:FF:FF 00:0C:5A:FF:FF:FF

Where this block sits

Previous 00:0C:59:00:00:00 /24 Indyme Electronics, Inc. Next 00:0C:5B:00:00:00 /24 HANWANG TECHNOLOGY CO.,LTD

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

IBSmm Embedded Electronics Consulting holds 1 registered blocks in the IEEE registry, ranking #15,485 of 33,427 organizations by block count.