MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:DC:A0:00 /36
Vendor addressRadlicka 714/113a Praha 5 CZ 158 00
Country🇨🇿 Czechia
RegisteredOct 5, 2021
Block range8C:1F:64:DC:A0:00– 8C:1F:64:DC:AF: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 →
Ownership timeline
- Oct 5, 2021 – Oct 13, 2021 Porsche egnieering name changed
- Oct 13, 2021 – present Porsche engineering
Example addresses in this block
Where this block sits
Previous
8C:1F:64:DC:90:00 /36
Peter Huber Kaeltemaschinenbau SE
Next
8C:1F:64:DC:B0:00 /36
Beijing Ceresdata Technology Co., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Porsche engineering holds 1 registered blocks in the IEEE registry, ranking #23,253 of 33,427 organizations by block count.