Sei S.p.A. MAC address blocks

The IEEE registry carries 2 blocks registered to Sei S.p.A., together 16.8 million addresses, first observed 19 Jul 2008, most recently 30 Jul 2008.

Registered in IT.

Prefix Block Addresses Country First registered
00:22:B3MA-L16.8 millionIT19 Jul 2008
00:50:C2:17:5IAB4.1 thousandIT30 Jul 2008

Every block registered to Sei S.p.A. in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.