MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:2F:A0:00 /36
Vendor address1-618 Cheongju Techno S-Tower, 530 Jikji-Daero, Heungdeok-Gu Cheongju-Si KR 28578
Country🇰🇷 South Korea
RegisteredJul 23, 2024
Block range8C:1F:64:2F:A0:00– 8C:1F:64:2F: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 →
Example addresses in this block
Where this block sits
Previous
8C:1F:64:2F:90:00 /36
TSS COMPANY s.r.o.
Next
8C:1F:64:2F:B0:00 /36
MB connect line GmbH Fernwartungssysteme
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
RFENGINE CO., LTD. holds 3 registered blocks in the IEEE registry, ranking #1,257 of 33,421 organizations by block count.
Other blocks registered to RFENGINE CO., LTD.