macadress

Kaon Group Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix74:3A:EF:00:00:00 /24
Vendor address884-3, Seongnam-daero, Bundang-gu Seongnam-si Gyeonggi-do KR 13517
Country🇰🇷  South Korea
RegisteredJan 10, 2020
Block range74:3A:EF:00:00:00– 74:3A:EF: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. Jan 10, 2020 – Mar 30, 2023 Kaonmedia CO., LTD. name changed
  2. Mar 30, 2023 – present Kaon Group Co., Ltd.

Example addresses in this block

74:3A:EF:00:00:00 74:3A:EF:7F:FF:FF 74:3A:EF:FF:FF:FF

Where this block sits

Next 74:3A:F4:00:00:00 /24 Intel Corporate

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

Kaon Group Co., Ltd. holds 13 registered blocks in the IEEE registry, ranking #241 of 33,427 organizations by block count.

Other blocks registered to Kaon Group Co., Ltd.

00:08:B9:00:00:00 /24 MA-L 04:D1:90:00:00:00 /24 MA-L 18:34:AF:00:00:00 /24 MA-L 24:E4:CE:00:00:00 /24 MA-L 44:F0:34:00:00:00 /24 MA-L 54:7E:1A:00:00:00 /24 MA-L 80:8C:97:00:00:00 /24 MA-L 84:01:12:00:00:00 /24 MA-L 90:F8:91:00:00:00 /24 MA-L 94:3B:B1:00:00:00 /24 MA-L 98:39:10:00:00:00 /24 MA-L 98:77:E7:00:00:00 /24 MA-L