macadress

BWA Technology GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0F:A5:00:00:00 /24
Vendor addressJohann-Krane-Weg 21 Muenster DE 48149
Country🇩🇪  Germany
RegisteredMar 17, 2004
Block range00:0F:A5:00:00:00– 00:0F:A5: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. Mar 17, 2004 – Apr 6, 2011 SMP / BWA Technology GmbH name changedaddress changed
  2. Apr 6, 2011 – present BWA Technology GmbH

Example addresses in this block

00:0F:A5:00:00:00 00:0F:A5:7F:FF:FF 00:0F:A5:FF:FF:FF

Where this block sits

Previous 00:0F:A4:00:00:00 /24 Sprecher Automation GmbH Next 00:0F:A6:00:00:00 /24 S2 Security Corporation

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

BWA Technology GmbH holds 1 registered blocks in the IEEE registry, ranking #7,561 of 33,421 organizations by block count.