MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:20:6B:00:00:00 /24
Vendor address1-6-1, Marunouchi, Tokyo JP 100-0005
RegisteredApr 22, 1998
Block range00:20:6B:00:00:00– 00:20:6B: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 – Jun 5, 2002 MINOLTA CO., LTD. name changedaddress changedcountry changed
  2. Jun 5, 2002 – Feb 12, 2004 MINOLTA CAMERA CO., LTD. name changedaddress changed
  3. Feb 12, 2004 – present KONICA MINOLTA HOLDINGS, INC.

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.

KONICA MINOLTA HOLDINGS, INC. holds 3 registered blocks in the IEEE registry, ranking #1,140 of 33,427 organizations by block count.

Other blocks registered to KONICA MINOLTA HOLDINGS, INC.