macadress

ENERES Co.,Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixB8:BB:6D:00:00:00 /24
Vendor address1907 Tokyo Art Center Adahci-ku Tokyo JP 120-0034
Country🇯🇵  Japan
RegisteredJun 11, 2011
Block rangeB8:BB:6D:00:00:00– B8:BB:6D: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. Jun 11, 2011 – Jun 15, 2011 ENERES Co..,Ltd name changed
  2. Jun 15, 2011 – present ENERES Co.,Ltd.

Example addresses in this block

B8:BB:6D:00:00:00 B8:BB:6D:7F:FF:FF B8:BB:6D:FF:FF:FF

Where this block sits

ENERES Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #11,795 of 33,427 organizations by block count.