MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:A6:F0:00 /36
Vendor address29, Gonghang-daero 61-gil, Gangseo-gu Seoul KR 07563
Country🇰🇷 South Korea
RegisteredNov 15, 2015
Block range70:B3:D5:A6:F0:00– 70:B3:D5:A6: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
Previous
70:B3:D5:A6:E0:00 /36
JSC Electrical Equipment Factory
Next
70:B3:D5:A7:00:00 /36
Gateview Technologies
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
8Cups holds 2 registered blocks in the IEEE registry, ranking #1,426 of 33,421 organizations by block count.
Other blocks registered to 8Cups