MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:11:90:00 /36
Vendor address24 Geumchon-gu Seoul KR 153-802
Country🇰🇷 South Korea
RegisteredAug 30, 2015
Block range70:B3:D5:11:90:00– 70:B3:D5:11:9F: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
- Aug 30, 2015 – Jul 6, 2022 Private name changedaddress changedcountry changed
- Jul 6, 2022 – present YPP Corporation
Example addresses in this block
Where this block sits
Previous
70:B3:D5:11:80:00 /36
Macromatic Industrial Controls, Inc.
Next
70:B3:D5:11:A0:00 /36
Mahindra Electric Mobility Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
YPP Corporation holds 2 registered blocks in the IEEE registry, ranking #3,473 of 33,427 organizations by block count.
Other blocks registered to YPP Corporation