Objetivos y Servicios de Valor A

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixE4:C1:46:00:00:00 /24

Vendor addressC/ Monte Esquinza, 28, 1D Madrid ES 28017

RegisteredOct 2, 2012

Block rangeE4:C1:46:00:00:00– E4:C1:46: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

E4:C1:46:00:00:00 E4:C1:46:7F:FF:FF E4:C1:46:FF:FF:FF

Where this block sits

Objetivos y Servicios de Valor A holds 1 registered blocks in the IEEE registry, ranking #21,824 of 33,421 organizations by block count.