MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:15:E2:00:00:00 /24
Vendor addressHegauer Weg 38 Berlin DE 14163
Country🇩🇪 Germany
RegisteredSep 19, 2005
Block range00:15:E2:00:00:00– 00:15:E2: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
- Sep 19, 2005 – Jun 23, 2009 Wissenschaftliche Geraetebau Dr. Ing. H. Knauer GmbH name changed
- Jun 23, 2009 – present Dr.Ing. Herbert Knauer GmbH
Example addresses in this block
Where this block sits
Previous
00:15:E1:00:00:00 /24
Picochip Ltd
Next
00:15:E3:00:00:00 /24
Dream Technologies Corporation
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Dr.Ing. Herbert Knauer GmbH holds 1 registered blocks in the IEEE registry, ranking #10,749 of 33,427 organizations by block count.