MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixBC:31:98:A0:00:00 /28
Vendor addressShinagawa Seaside Park Tower, 12-4, Higashi-shinagawa 4-chome, Shinagawa-ku Tokyo JP 140-0002
RegisteredApr 5, 2023
Block rangeBC:31:98:A0:00:00– BC:31:98:AF:FF:FF
Address capacity1,048,576
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

  1. Apr 5, 2023 – Aug 24, 2024 FUJITSU COMPONENT LIMIED name changed
  2. Aug 24, 2024 – present FCL COMPONENTS LIMITED

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.

FCL COMPONENTS LIMITED holds 1 registered blocks in the IEEE registry, ranking #12,560 of 33,427 organizations by block count.