The IEEE registry carries 3 blocks registered to Benchmark Electronics, together 33.6 million addresses, first observed 21 Dec 2003, most recently 19 Mar 2020.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:0E:9C | MA-L | 16.8 million | US | 21 Dec 2003 |
| 98:CB:A4 | MA-L | 16.8 million | MY | 19 Mar 2020 |
| 00:50:C2:1D:1 | IAB | 4.1 thousand | US | 30 Jul 2008 |
Every block registered to Benchmark Electronics 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.