macadress

Beckman Coulter K.K.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD0:D2:86:00:00:00 /24
Vendor address454-32 Higashino, Nagaizumi-cho, Sunto-gun, Shizuoka-ken JP 411-0943
Country🇯🇵  Japan
RegisteredOct 14, 2009
Block rangeD0:D2:86:00:00:00– D0:D2:86: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 14, 2009 – Jan 30, 2013 Beckman Coulter Biomedical K.K. name changed
  2. Jan 30, 2013 – Jan 31, 2013 Beckman Coulter K.K. name changed
  3. Jan 31, 2013 – Feb 14, 2013 Beckman Coulter Biomedical K.K. name changed
  4. Feb 14, 2013 – present Beckman Coulter K.K.

Example addresses in this block

D0:D2:86:00:00:00 D0:D2:86:7F:FF:FF D0:D2:86:FF:FF:FF

Where this block sits

Beckman Coulter K.K. holds 1 registered blocks in the IEEE registry, ranking #6,424 of 33,421 organizations by block count.