MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE8:16:2B:00:00:00 /24
Vendor address1404, Seoul Forest IT Valley, 77, Seongsuil-ro Seongdong-gu, SEOUL KR 133-822
Country🇰🇷 South Korea
RegisteredOct 16, 2014
Block rangeE8:16:2B:00:00:00– E8:16:2B: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
IDEO Security Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #15,593 of 33,427 organizations by block count.