MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:E0:35:00:00:00 /24
Vendor address2900 S. Diablo Way Tempe AZ US 85282
RegisteredApr 22, 1998
Block range00:E0:35:00:00:00– 00:E0:35: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. Apr 22, 1998 – Jul 19, 2008 LOUGHBOROUGH SOUND IMAGES, PLC name changedaddress changedcountry changed
  2. Jul 19, 2008 – Apr 19, 2014 Emerson Network Power name changed
  3. Apr 19, 2014 – present Artesyn Embedded Technologies

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.

Artesyn Embedded Technologies holds 8 registered blocks in the IEEE registry, ranking #367 of 33,421 organizations by block count.

Other blocks registered to Artesyn Embedded Technologies