MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0E:6E:00:00:00 /24
Vendor addressMousounitsis 15 Peristeri Athens GR
RegisteredDec 21, 2003
Block range00:0E:6E:00:00:00– 00:0E:6E: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 21, 2003 – Aug 14, 2013 MICRELEC ELECTRONICS S.A name changedaddress changed
  2. Aug 14, 2013 – present MAT S.A. (Mircrelec Advanced Technology)

Example addresses in this block

Where this block sits

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

MAT S.A. (Mircrelec Advanced Technology) holds 1 registered blocks in the IEEE registry, ranking #19,274 of 33,421 organizations by block count.