OBARA KOREA
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixDC:63:73:00:00:00 /24
Vendor address97-23, Barangongdan-ro 4-gil Hwaseong-si Gyeonggi-do KR 18623
Country🇰🇷 South Korea
Block rangeDC:63:73:00:00:00– DC:63:73: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