The IEEE registry carries 2 blocks registered to De Haardt bv, together 1.1 million addresses, first observed 21 Jan 2018, most recently 22 Jul 2026.
Registered in NL.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 7C:E4:A1:2 | MA-M | 1 million | NL | 22 Jul 2026 |
| 70:B3:D5:CA:2 | MA-S | 4.1 thousand | NL | 21 Jan 2018 |
Every block registered to De Haardt bv 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.