THK 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.

PrefixF8:8A:3C:D0:00:00 /28

Vendor address4-9-16 Higashikoujiya Ota Tokyo JP 1440033

RegisteredApr 2, 2017

Block rangeF8:8A:3C:D0:00:00– F8:8A:3C:DF: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

F8:8A:3C:D0:00:00 F8:8A:3C:D7:FF:FF F8:8A:3C:DF:FF:FF

Where this block sits

Previous F8:8A:3C:C0:00:00 /28 EXCETOP TECHNOLOGY (BEIJING) CO., LTD. Next F8:8A:3C:E0:00:00 /28 Avateq Corp.

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

THK Co.,LTD. holds 1 registered blocks in the IEEE registry, ranking #29,996 of 33,421 organizations by block count.