MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:23:9A:00:00:00 /24
Vendor addressBreslauer Str. 24 Wehrheim Hessen DE D-61273
Country🇩🇪 Germany
RegisteredOct 8, 2008
Block range00:23:9A:00:00:00– 00:23:9A: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
- Oct 8, 2008 – Feb 15, 2013 EasyData Software GmbH name changedaddress changed
- Feb 15, 2013 – present EasyData Hardware GmbH
Example addresses in this block
Where this block sits
Previous
00:23:99:00:00:00 /24
Samsung Electronics Co.,Ltd
Next
00:23:9B:00:00:00 /24
Elster Solutions, LLC
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
EasyData Hardware GmbH holds 1 registered blocks in the IEEE registry, ranking #11,087 of 33,421 organizations by block count.