MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD4:3D:67:00:00:00 /24
Vendor address132 Walsh Road Lindsay Ontario CA K9V 4R3
Country🇨🇦 Canada
RegisteredJul 21, 2010
Block rangeD4:3D:67:00:00:00– D4:3D:67: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
Where this block sits
Carma Industries Inc. holds 1 registered blocks in the IEEE registry, ranking #7,855 of 33,421 organizations by block count.