Topgolf Sweden AB

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.

Prefix24:15:10:90:00:00 /28

Vendor addressSvärdvägen 11 Danderyd Stockholm SE 182 33

RegisteredJun 11, 2019

Block range24:15:10:90:00:00– 24:15:10:9F: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

24:15:10:90:00:00 24:15:10:97:FF:FF 24:15:10:9F:FF:FF

Where this block sits

Previous 24:15:10:80:00:00 /28 Medicomp, Inc Next 24:15:10:A0:00:00 /28 Unitronux(Shenzhen) Intelligence Technology Co.,Ltd

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

Topgolf Sweden AB holds 1 registered blocks in the IEEE registry, ranking #30,269 of 33,421 organizations by block count.