macadress

FCL COMPONENTS LIMITED

MA-M
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
Country🇯🇵  Japan
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.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

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

BC:31:98:A0:00:00 BC:31:98:A7:FF:FF BC:31:98:AF:FF:FF

Where this block sits

Previous BC:31:98:90:00:00 /28 Baisstar (Shenzhen) Intelligence Co., Ltd. Next BC:31:98:B0:00:00 /28 Suzhou Anchi Control system.,Co.Ltd

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.