macadress

Kumoh Electronic Co, Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:CD:00:00:00 /24
Vendor address154-2 Chunui-dong Gyeonggi-do KR
Country🇰🇷  South Korea
RegisteredOct 24, 2001
Block range00:07:CD:00:00:00– 00:07:CD: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. Oct 24, 2001 – Mar 11, 2014 NMTEL Co., Ltd. name changedaddress changed
  2. Mar 11, 2014 – present Kumoh Electronic Co, Ltd

Example addresses in this block

00:07:CD:00:00:00 00:07:CD:7F:FF:FF 00:07:CD:FF:FF:FF

Where this block sits

Previous 00:07:CC:00:00:00 /24 dormakaba Deutschland GmbH Next 00:07:CE:00:00:00 /24 Cabletime Limited

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

Kumoh Electronic Co, Ltd holds 1 registered blocks in the IEEE registry, ranking #17,981 of 33,427 organizations by block count.