MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix5C:5B:C2:00:00:00 /24
Vendor addressB-4F,Pangyo Silicon Park 613 Seongnam-si Gyeonggi-do KR 463-400
Country🇰🇷 South Korea
RegisteredMar 27, 2014
Block range5C:5B:C2:00:00:00– 5C:5B:C2:FF:FF:FF
Address capacity16,777,216
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
YIK Corporation holds 2 registered blocks in the IEEE registry, ranking #3,470 of 33,427 organizations by block count.
Other blocks registered to YIK Corporation