HTI Co., LTD.

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix6C:5C:3D:40:00:00 /28

Vendor addressRm741, Kyungin Ctr., 20, Baekbeom-ro 577, Bupyung-Gu Incheon KR 21449

RegisteredJul 29, 2018

Block range6C:5C:3D:40:00:00– 6C:5C:3D:4F:FF:FF

Address capacity1,048,576

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

6C:5C:3D:40:00:00 6C:5C:3D:47:FF:FF 6C:5C:3D:4F:FF:FF

Where this block sits

Previous 6C:5C:3D:30:00:00 /28 KWONG MING ELECTRICAL MANUFACTORY LIMITED Next 6C:5C:3D:50:00:00 /28 Unitel Engineering

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

HTI Co., LTD. holds 1 registered blocks in the IEEE registry, ranking #15,172 of 33,427 organizations by block count.