Dewesoft d.o.o.

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.

Prefix30:1F:9A:10:00:00 /28

Vendor addressGabrsko 11a Trbovlje SI 1420

RegisteredDec 10, 2017

Block range30:1F:9A:10:00:00– 30:1F:9A:1F: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

30:1F:9A:10:00:00 30:1F:9A:17:FF:FF 30:1F:9A:1F:FF:FF

Where this block sits

Previous 30:1F:9A:00:00:00 /28 ILSAN ELECTRONICS Next 30:1F:9A:20:00:00 /28 CHISON Medical Technologies Co., Ltd.

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

Dewesoft d.o.o. holds 1 registered blocks in the IEEE registry, ranking #10,220 of 33,421 organizations by block count.