The IEEE registry carries 2 blocks registered to Crescendo Networks, together 16.8 million addresses, first observed 18 Aug 2007, most recently 30 Jul 2008.
Registered in IL.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1D:B1 | MA-L | 16.8 million | IL | 18 Aug 2007 |
| 00:50:C2:22:A | IAB | 4.1 thousand | IL | 30 Jul 2008 |
Every block registered to Crescendo Networks 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.