The IEEE registry carries 2 blocks registered to STMicroelectronics SRL, together 16.8 million addresses, first observed 22 Apr 1998, most recently 30 Jul 2008.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:80:E1 | MA-L | 16.8 million | GB | 22 Apr 1998 |
| 00:50:C2:25:5 | IAB | 4.1 thousand | IT | 30 Jul 2008 |
Every block registered to STMicroelectronics SRL 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.