| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 70:B3:D5:2D:1 | MA-S | 4.1 thousand | PL | 25 Mar 2020 |
| 8C:1F:64:1D:4 | MA-S | 4.1 thousand | PL | 10 May 2025 |
| 8C:1F:64:29:9 | MA-S | 4.1 thousand | PL | 29 Oct 2024 |
| 8C:1F:64:40:2 | MA-S | 4.1 thousand | PL | 26 Oct 2022 |
| 8C:1F:64:43:8 | MA-S | 4.1 thousand | PL | 25 Apr 2021 |
| 8C:1F:64:56:8 | MA-S | 4.1 thousand | PL | 11 Feb 2025 |
| 8C:1F:64:9D:8 | MA-S | 4.1 thousand | PL | 15 Aug 2021 |
| 8C:1F:64:A4:9 | MA-S | 4.1 thousand | PL | 6 Jul 2024 |
| 8C:1F:64:A9:7 | MA-S | 4.1 thousand | PL | 22 Jan 2022 |
| 8C:1F:64:D5:7 | MA-S | 4.1 thousand | PL | 26 May 2026 |
| 8C:1F:64:D5:E | MA-S | 4.1 thousand | PL | 17 May 2022 |
| 8C:1F:64:E4:5 | MA-S | 4.1 thousand | PL | 31 May 2023 |
Every block registered to Integer.pl S.A. in the IEEE registries, complete. Free-text search also matches former owners.