MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:89:DF:00:00:00 /24
Vendor address18F Attend on tower, 2-8-12, Shin Yokohama Yokohama Kohoku-ku JP 222-0033
Country🇯🇵 Japan
RegisteredDec 17, 2013
Block range18:89:DF:00:00:00– 18:89:DF: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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Ownership timeline
- Dec 17, 2013 – Oct 20, 2023 CerebrEX Inc. name changedaddress changed
- Oct 20, 2023 – present OMNIVISION
Example addresses in this block
Where this block sits
OMNIVISION holds 2 registered blocks in the IEEE registry, ranking #2,664 of 33,427 organizations by block count.
Other blocks registered to OMNIVISION