macadress

i-PRO Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD4:2D:C5:00:00:00 /24
Vendor address14th Floor, Shinagawa Intercity Building A, 2-15-1 Minato-ku Konan JP 108-6014
Country🇯🇵  Japan
RegisteredAug 25, 2019
Block rangeD4:2D:C5:00:00:00– D4:2D:C5: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. Aug 25, 2019 – May 20, 2022 Panasonic i-PRO Sensing Solutions Co., Ltd. name changed
  2. May 20, 2022 – present i-PRO Co., Ltd.

Example addresses in this block

D4:2D:C5:00:00:00 D4:2D:C5:7F:FF:FF D4:2D:C5:FF:FF:FF

Where this block sits

Next D4:2D:CC:00:00:00 /24 Apple, Inc.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

i-PRO Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #15,418 of 33,427 organizations by block count.