MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:06:60:00 /36
Vendor addressOtto-Hahn-Ring 6 München DE 81739
Country🇩🇪 Germany
RegisteredAug 12, 2023
Block range8C:1F:64:06:60:00– 8C:1F:64:06:6F:FF
Address capacity4,096
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
8C:1F:64:06:40:00 /36
Cube Telecom Pvt Ltd
Next
8C:1F:64:06:70:00 /36
Genius Vision Digital Private Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Siemens Energy Global GmbH & Co. KG holds 2 registered blocks in the IEEE registry, ranking #3,065 of 33,427 organizations by block count.
Other blocks registered to Siemens Energy Global GmbH & Co. KG