Sirius Electronic Systems Srl

MA-L

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

Prefix90:5C:34:00:00:00 /24

Vendor addressvia Robinie, 33 Gravellona Toce VB IT 28883

RegisteredJan 29, 2019

Block range90:5C:34:00:00:00– 90:5C:34: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

90:5C:34:00:00:00 90:5C:34:7F:FF:FF 90:5C:34:FF:FF:FF

Where this block sits

Sirius Electronic Systems Srl holds 1 registered blocks in the IEEE registry, ranking #27,542 of 33,427 organizations by block count.