| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1C:FD | MA-L | 16.8 million | US | 16 Jun 2007 |
| 00:CC:3F | MA-L | 16.8 million | US | 16 Feb 2018 |
| 18:51:11 | MA-L | 16.8 million | US | 3 May 2025 |
| 1C:41:90 | MA-L | 16.8 million | US | 11 Apr 2021 |
| 1C:54:9E | MA-L | 16.8 million | US | 12 Aug 2018 |
| 20:9E:79 | MA-L | 16.8 million | US | 16 Apr 2020 |
| 20:E7:B6 | MA-L | 16.8 million | US | 11 Apr 2021 |
| 30:F9:4B | MA-L | 16.8 million | US | 10 Dec 2020 |
| 40:B3:1E | MA-L | 16.8 million | US | 14 Feb 2020 |
| 48:D0:CF | MA-L | 16.8 million | US | 22 Nov 2013 |
| 4C:AB:F3 | MA-L | 16.8 million | US | 24 May 2025 |
| 50:61:F6 | MA-L | 16.8 million | US | 6 Feb 2020 |
| 68:88:A1 | MA-L | 16.8 million | US | 16 Apr 2020 |
| 70:91:F3 | MA-L | 16.8 million | US | 16 Jun 2017 |
| 8C:3A:7E | MA-L | 16.8 million | US | 22 Jun 2019 |
| 94:0D:2D | MA-L | 16.8 million | US | 3 Oct 2021 |
| 9C:AC:6D | MA-L | 16.8 million | US | 6 Jan 2017 |
| AC:EB:51 | MA-L | 16.8 million | US | 11 Oct 2019 |
| B4:CB:B8 | MA-L | 16.8 million | US | 28 Sep 2022 |
| B8:C0:65 | MA-L | 16.8 million | US | 29 Apr 2023 |
| B8:E3:EE | MA-L | 16.8 million | US | 6 Feb 2020 |
| B8:F2:55 | MA-L | 16.8 million | US | 3 Oct 2021 |
| C8:D8:84 | MA-L | 16.8 million | US | 10 Dec 2020 |
| D4:95:8E | MA-L | 16.8 million | US | 3 Jan 2025 |
| E4:A6:34 | MA-L | 16.8 million | US | 5 May 2022 |
| E8:0F:C8 | MA-L | 16.8 million | US | 27 Nov 2018 |
| EC:47:0C | MA-L | 16.8 million | US | 18 Jul 2024 |
| F0:B3:1E | MA-L | 16.8 million | US | 18 Oct 2018 |
| F4:93:1C | MA-L | 16.8 million | US | 5 May 2022 |
Every block registered to Universal Electronics, Inc. in the IEEE registries, complete. Free-text search also matches former owners.