MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixEC:74:CD:70:00:00 /28
Vendor addressFallerovo šetalište 22 10 000 Zagreb Croatia VAT: HR37724368086 Zagreb Croatia HR 10000
Country🇭🇷 Croatia
RegisteredNov 16, 2024
Block rangeEC:74:CD:70:00:00– EC:74:CD:7F:FF:FF
Address capacity1,048,576
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.
KONČAR - Electrical Engineering Institute Ltd. holds 1 registered blocks in the IEEE registry, ranking #17,830 of 33,427 organizations by block count.