MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:BA:00:00:00 /24
Vendor addressYoungdeungpo-Gu Munrae3ga 84-2 Seoul KR 150-093
Country🇰🇷 South Korea
RegisteredFeb 9, 2008
Block range00:1F:BA:00:00:00– 00:1F:BA: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 →
Ownership timeline
- Feb 9, 2008 – Apr 21, 2016 BoYoung Tech. & Marketing, Inc. name changedaddress changed
- Apr 21, 2016 – present Boyoung Tech
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Boyoung Tech holds 1 registered blocks in the IEEE registry, ranking #7,308 of 33,421 organizations by block count.