MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix9C:69:B4:50:00:00 /28
Vendor addressHeuteilstrasse 18 Bad Ragaz St. Gallen CH 7310
Country🇨🇠Switzerland
RegisteredSep 30, 2018
Block range9C:69:B4:50:00:00– 9C:69:B4:5F: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
Where this block sits
Previous
9C:69:B4:40:00:00 /28
Globalcom Engineering SPA
Next
9C:69:B4:60:00:00 /28
Shenzhen jiahua zhongli technology co.LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Elesta GmbH holds 2 registered blocks in the IEEE registry, ranking #1,949 of 33,427 organizations by block count.
Other blocks registered to Elesta GmbH