MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD0:1A:A7:00:00:00 /24
Vendor addressUnit 309, 1 Eva Road Toronto Ontario CA M9C 4Z5
Country🇨🇦 Canada
RegisteredNov 29, 2011
Block rangeD0:1A:A7:00:00:00– D0:1A:A7: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
UniPrint holds 1 registered blocks in the IEEE registry, ranking #30,969 of 33,427 organizations by block count.