MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0D:9C:00:00:00 /24
Vendor addressIm Ostpark 2 Wettenberg Hessen DE 35435
Country🇩🇪 Germany
RegisteredJul 23, 2003
Block range00:0D:9C:00:00:00– 00:0D:9C: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
- Jul 23, 2003 – Nov 18, 2021 Elan GmbH & Co KG name changedaddress changed
- Nov 18, 2021 – present K.A. Schmersal GmbH & Co. KG
Example addresses in this block
Where this block sits
Previous
00:0D:9B:00:00:00 /24
Heraeus Electro-Nite International N.V.
Next
00:0D:9D:00:00:00 /24
Hewlett Packard
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
K.A. Schmersal GmbH & Co. KG holds 2 registered blocks in the IEEE registry, ranking #2,338 of 33,427 organizations by block count.
Other blocks registered to K.A. Schmersal GmbH & Co. KG