macadress

HanA Systems Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:90:08:00:00:00 /24
Vendor addressEAHO B/D 740-1 SEOUL KR
Country🇰🇷  South Korea
RegisteredSep 8, 2000
Block range00:90:08:00:00:00– 00:90:08: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 HAN A SYSTEMS, INC. name changedaddress changedcountry changed
  2. Jun 5, 2002 – present HanA Systems Inc.

Example addresses in this block

00:90:08:00:00:00 00:90:08:7F:FF:FF 00:90:08:FF:FF:FF

Where this block sits

Previous 00:90:07:00:00:00 /24 DOMEX TECHNOLOGY CORP. Next 00:90:09:00:00:00 /24 I Controls, Inc.

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

HanA Systems Inc. holds 1 registered blocks in the IEEE registry, ranking #14,354 of 33,427 organizations by block count.