MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix74:29:20:00:00:00 /24
Vendor addressEtele tér 4. 3.em. Budapest HU 1115
Country🇭🇺 Hungary
RegisteredDec 23, 2025
Block range74:29:20:00:00:00– 74:29:20: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
MCX-PRO Kft. holds 1 registered blocks in the IEEE registry, ranking #19,418 of 33,421 organizations by block count.