The IEEE registry carries 3 blocks registered to OES Inc., together 12.3 thousand addresses, first observed 18 Dec 2016, most recently 6 Aug 2026.
Registered in CA.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 70:B3:D5:1B:8 | MA-S | 4.1 thousand | CA | 18 Dec 2016 |
| 8C:1F:64:57:8 | MA-S | 4.1 thousand | CA | 10 Feb 2026 |
| 8C:1F:64:D8:4 | MA-S | 4.1 thousand | CA | 6 Aug 2026 |
Every block registered to OES Inc. 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.