macadress

SPHINX Electronics GmbH & Co KG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:80:56:00:00:00 /24
Vendor addressTullastr. 3 DE
Country🇩🇪  Germany
RegisteredSep 8, 2000
Block range00:80:56:00:00:00– 00:80:56: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. Sep 8, 2000 – Aug 20, 2015 SPHINX ELEKTRONIK GMBH name changedaddress changed
  2. Aug 20, 2015 – present SPHINX Electronics GmbH & Co KG

Example addresses in this block

00:80:56:00:00:00 00:80:56:7F:FF:FF 00:80:56:FF:FF:FF

Where this block sits

Previous 00:80:55:00:00:00 /24 FERMILAB Next 00:80:57:00:00:00 /24 ADSOFT, LTD.

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

SPHINX Electronics GmbH & Co KG holds 1 registered blocks in the IEEE registry, ranking #28,200 of 33,421 organizations by block count.