macadress

MG Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:9C:00:00:00 /24
Vendor address13th floor, Tradepia Yodoyabashi, 2-5-8 Imabashi, Chuo-ku Osaka JP 541-0042
Country🇯🇵  Japan
RegisteredApr 22, 1998
Block range00:10:9C:00:00:00– 00:10:9C: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 22, 1998 – Jan 26, 2024 M-SYSTEM CO., LTD. name changedaddress changed
  2. Jan 26, 2024 – present MG Co., Ltd.

Example addresses in this block

00:10:9C:00:00:00 00:10:9C:7F:FF:FF 00:10:9C:FF:FF:FF

Where this block sits

Previous 00:10:9B:00:00:00 /24 Emulex Corporation Next 00:10:9D:00:00:00 /24 CLARINET SYSTEMS, INC.

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

MG Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #19,727 of 33,427 organizations by block count.