MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix10:CD:6E:00:00:00 /24
Vendor address303 Expotel, 44, Dunsan-daero 117beon-gil, Seo-gu, Daejeon, Korea Daejeon, Korea KR KS015
Country🇰🇷 South Korea
RegisteredSep 22, 2017
Block range10:CD:6E:00:00:00– 10:CD:6E: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
FISYS holds 1 registered blocks in the IEEE registry, ranking #12,763 of 33,427 organizations by block count.