macadress

TELDIX GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:DE:00:00:00 /24
Vendor addressGrenzhoefer Weg 36 Heidelberg DE 69123
Country🇩🇪  Germany
RegisteredDec 3, 2002
Block range00:0B:DE:00:00:00– 00:0B:DE: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. Dec 3, 2002 – Apr 8, 2006 Private name changedaddress changedcountry changed
  2. Apr 8, 2006 – present TELDIX GmbH

Example addresses in this block

00:0B:DE:00:00:00 00:0B:DE:7F:FF:FF 00:0B:DE:FF:FF:FF

Where this block sits

Previous 00:0B:DD:00:00:00 /24 TOHOKU RICOH Co., LTD. Next 00:0B:DF:00:00:00 /24 Shenzhen RouterD Networks Limited

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

TELDIX GmbH holds 1 registered blocks in the IEEE registry, ranking #29,498 of 33,427 organizations by block count.