MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:18:8B:00:00:00 /24
Vendor addressSanki Yamato Building, 7-10-1 Chuorinkan Yamato Kanagawa JP 242-8588
Country🇯🇵 Japan
RegisteredNov 4, 2020
Block range18:18:8B:00:00:00– 18:18:8B: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
- Nov 4, 2020 – Jul 16, 2022 FUJITSU CONNECTED TECHNOLOGIES LIMITED name changed
- Jul 16, 2022 – Jan 17, 2024 FCNT LMITED name changed
- Jan 17, 2024 – present FCNT LLC
Example addresses in this block
Where this block sits
FCNT LLC holds 3 registered blocks in the IEEE registry, ranking #1,043 of 33,427 organizations by block count.
Other blocks registered to FCNT LLC