MDK CO.,LTD.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:12:F6:00:00:00 /24

Vendor address2-6-27 Ibarame Kashiwazaki City Niigata JP 9451341

RegisteredDec 5, 2004

Block range00:12:F6:00:00:00– 00:12:F6: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 →

Example addresses in this block

00:12:F6:00:00:00 00:12:F6:7F:FF:FF 00:12:F6:FF:FF:FF

Where this block sits

Previous 00:12:F5:00:00:00 /24 Imarda New Zealand Limited Next 00:12:F7:00:00:00 /24 Xiamen Xinglian Electronics Co., Ltd.

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

MDK CO.,LTD. holds 1 registered blocks in the IEEE registry, ranking #19,427 of 33,430 organizations by block count.