Accuenergy (CANADA) Inc (30:7A:57:00:00:00 /24)

Accuenergy (CANADA) Inc MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix30:7A:57:00:00:00 /24

Vendor address22 Howden Rd Scarborough Ontario CA M1R 3E4

Block range30:7A:57:00:00:00– 30:7A:57: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 →

Example addresses in this block

30:7A:57:00:00:00 30:7A:57:7F:FF:FF 30:7A:57:FF:FF:FF

Other blocks registered to Accuenergy (CANADA) Inc

EC:C3:8A:00:00:00 /24 MA-L