The IEEE registry carries 2 blocks registered to Siemens AG Austria, together 17.8 million addresses, first observed 25 Apr 2004, most recently 25 Jun 2017.
Registered in AT.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:11:33 | MA-L | 16.8 million | AT | 25 Apr 2004 |
| CC:22:37:6 | MA-M | 1 million | AT | 25 Jun 2017 |
Every block registered to Siemens AG Austria 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.