macadress

LABiTec - Labor Biomedical Technologies GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:15:76:00:00:00 /24
Vendor addressAn der Strusbek 6 DE
Country🇩🇪  Germany
RegisteredAug 15, 2005
Block range00:15:76:00:00:00– 00:15:76: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. Aug 15, 2005 – Jan 30, 2013 scil animal care company GmbH name changedaddress changed
  2. Jan 30, 2013 – Jan 31, 2013 LABiTec - Labor Biomedical Technologies GmbH name changedaddress changed
  3. Jan 31, 2013 – Feb 14, 2013 scil animal care company GmbH name changedaddress changed
  4. Feb 14, 2013 – present LABiTec - Labor Biomedical Technologies GmbH

Example addresses in this block

00:15:76:00:00:00 00:15:76:7F:FF:FF 00:15:76:FF:FF:FF

Where this block sits

Previous 00:15:75:00:00:00 /24 Nevis Networks Inc. Next 00:15:77:00:00:00 /24 Allied Telesis, Inc.

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

LABiTec - Labor Biomedical Technologies GmbH holds 1 registered blocks in the IEEE registry, ranking #18,111 of 33,427 organizations by block count.