JTI Co.,Ltd.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix30:05:3F:00:00:00 /24

Vendor address102-1508, 36, Bucheon-ro 198beon-gil, Buchcheon-si Gyeonggi-do KR 14557

RegisteredApr 29, 2017

Block range30:05:3F:00:00:00– 30:05:3F: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

30:05:3F:00:00:00 30:05:3F:7F:FF:FF 30:05:3F:FF:FF:FF

Where this block sits

JTI Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #17,335 of 33,427 organizations by block count.