The IEEE registry carries 2 blocks registered to Suprock Technologies, together 1.1 million addresses, first observed 11 Feb 2018, most recently 17 Nov 2025.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 58:76:07:9 | MA-M | 1 million | US | 17 Nov 2025 |
| 70:B3:D5:61:3 | MA-S | 4.1 thousand | US | 11 Feb 2018 |
Every block registered to Suprock Technologies 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.