MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC0:A0:DE:00:00:00 /24
Vendor addressHenry Fordin katu 6 Helsinki FI 00150
Country🇫🇮 Finland
RegisteredOct 28, 2011
Block rangeC0:A0:DE:00:00:00– C0:A0:DE: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Multi Touch Oy holds 1 registered blocks in the IEEE registry, ranking #20,418 of 33,427 organizations by block count.