MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:25:F0:00 /36
Vendor addressA-810 D-tech tower, 33 Gwacheondae-7gil Gwacheon-si Gyeonggi-do KR 13840
Country🇰🇷 South Korea
RegisteredFeb 28, 2024
Block range8C:1F:64:25:F0:00– 8C:1F:64:25:FF: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Acuris Inc holds 1 registered blocks in the IEEE registry, ranking #4,016 of 33,421 organizations by block count.