MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix1C:7D:22:00:00:00 /24
Vendor address6-1 Minatomirai, Nishi-ku Yokohama Kanagawa JP 220-8668
RegisteredOct 1, 2014
Block range1C:7D:22:00:00:00– 1C:7D:22: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.

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

Ownership timeline

  1. Oct 1, 2014 – Apr 3, 2021 Fuji Xerox Co., Ltd. name changed
  2. Apr 3, 2021 – present FUJIFILM Business Innovation Corp.

Example addresses in this block

Where this block sits

FUJIFILM Business Innovation Corp. holds 2 registered blocks in the IEEE registry, ranking #2,066 of 33,427 organizations by block count.

Other blocks registered to FUJIFILM Business Innovation Corp.