Schleissheimer Soft- und Hardwareentwicklung GmbH

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.

PrefixF0:22:1D:D0:00:00 /28

Vendor addressAm Kalkofen 10 Nieder-Woellstadt DE 61206

RegisteredSep 11, 2022

Block rangeF0:22:1D:D0:00:00– F0:22:1D: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

F0:22:1D:D0:00:00 F0:22:1D:D7:FF:FF F0:22:1D:DF:FF:FF

Where this block sits

Previous F0:22:1D:C0:00:00 /28 Estone Technology LTD Next F0:22:1D:E0:00:00 /28 oToBrite Electronics, Inc.

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

Schleissheimer Soft- und Hardwareentwicklung GmbH holds 1 registered blocks in the IEEE registry, ranking #25,329 of 33,427 organizations by block count.