DPAC Technologies

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:90:C9:00:00:00 /24
Vendor address7321 Lincoln Way Garden Grove CA US 92841
RegisteredSep 8, 2000
Block range00:90:C9:00:00:00– 00:90:C9: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 – Jun 5, 2002 PRODUCTIVITY ENHANCEMENT name changedaddress changed
  2. Jun 5, 2002 – Feb 12, 2004 PRODUCTIVITY ENHANCEMENT PRODUCTS., INC. name changedaddress changed
  3. Feb 12, 2004 – present DPAC 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.

DPAC Technologies holds 1 registered blocks in the IEEE registry, ranking #10,737 of 33,421 organizations by block count.