MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix4C:E2:F1:00:00:00 /24
Vendor addressVia Amedeo Avogadro 24 Torino IT 10121
Country🇮🇹 Italy
RegisteredJul 22, 2014
Block range4C:E2:F1:00:00:00– 4C:E2:F1: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 →
Ownership timeline
- Jul 22, 2014 – Jun 9, 2021 sclak srl name changedaddress changed
- Jun 9, 2021 – present Udino srl
Example addresses in this block
Where this block sits
Udino srl holds 1 registered blocks in the IEEE registry, ranking #30,819 of 33,427 organizations by block count.