macadress

UNION co., ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:B2:00:00:00 /24
Vendor address14Beon-Gil 17, UiChang-Gu, GyeongSnagNam-Do KR 641-846
Country🇰🇷  South Korea
RegisteredApr 8, 2003
Block range00:0C:B2:00:00:00– 00:0C:B2: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 8, 2003 – Jul 19, 2008 safei Co., Ltd. name changedaddress changed
  2. Jul 19, 2008 – Jul 9, 2014 Comstar Co., Ltd. name changedaddress changed
  3. Jul 9, 2014 – present UNION co., ltd.

Example addresses in this block

00:0C:B2:00:00:00 00:0C:B2:7F:FF:FF 00:0C:B2:FF:FF:FF

Where this block sits

Previous 00:0C:B1:00:00:00 /24 Salland Engineering (Europe) BV Next 00:0C:B3:00:00:00 /24 ROUND Co.,Ltd.

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

UNION co., ltd. holds 1 registered blocks in the IEEE registry, ranking #30,954 of 33,427 organizations by block count.