macadress

Navis Auto Motive Systems, Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:26:B1:00:00:00 /24
Vendor addressBusan, Centumjungang-ro 78, Centum Greentower 8th floor BUSAN KR 612-822
Country🇰🇷  South Korea
RegisteredJun 30, 2009
Block range00:26:B1:00:00:00– 00:26:B1: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. Jun 30, 2009 – Dec 16, 2010 Harman/Navis name changed
  2. Dec 16, 2010 – present Navis Auto Motive Systems, Inc.

Example addresses in this block

00:26:B1:00:00:00 00:26:B1:7F:FF:FF 00:26:B1:FF:FF:FF

Where this block sits

Previous 00:26:B0:00:00:00 /24 Apple, Inc. Next 00:26:B2:00:00:00 /24 Setrix GmbH

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

Navis Auto Motive Systems, Inc. holds 1 registered blocks in the IEEE registry, ranking #20,740 of 33,427 organizations by block count.