Ube, Inc. (dba Plum)

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.

PrefixC8:8E:D1:70:00:00 /28

Vendor address9800 N. Lamar Blvd., STE 310 Austin TX US 78753-4160

RegisteredOct 16, 2015

Block rangeC8:8E:D1:70:00:00– C8:8E:D1:7F: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

C8:8E:D1:70:00:00 C8:8E:D1:77:FF:FF C8:8E:D1:7F:FF:FF

Where this block sits

Previous C8:8E:D1:60:00:00 /28 Shenyang Machine Tool(Group) Research & Design Institute Co., Ltd, Shanghai Branch Next C8:8E:D1:80:00:00 /28 Electronic Controls Design, Inc.

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

Ube, Inc. (dba Plum) holds 1 registered blocks in the IEEE registry, ranking #30,777 of 33,427 organizations by block count.