MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA4:5E:5A:00:00:00 /24
Vendor addressTakeuchi Lorie Bldg. Room 503, 1-34-12, Takadanobaba Shinjuku-ku Tokyo JP 1690075
Country🇯🇵 Japan
RegisteredNov 25, 2020
Block rangeA4:5E:5A:00:00:00– A4:5E:5A: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.
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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.
ACTIVIO Inc. holds 1 registered blocks in the IEEE registry, ranking #4,000 of 33,421 organizations by block count.