| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:19:FB | MA-L | 16.8 million | GB | 16 Oct 2006 |
| 00:A3:88 | MA-L | 16.8 million | GB | 30 May 2021 |
| 04:81:9B | MA-L | 16.8 million | GB | 18 May 2019 |
| 04:B8:6A | MA-L | 16.8 million | GB | 30 May 2021 |
| 0C:F9:C0 | MA-L | 16.8 million | GB | 22 Sep 2015 |
| 14:08:05 | MA-L | 16.8 million | GB | 10 Dec 2024 |
| 1C:46:D1 | MA-L | 16.8 million | GB | 17 Apr 2022 |
| 20:47:ED | MA-L | 16.8 million | GB | 15 Jun 2016 |
| 24:A7:DC | MA-L | 16.8 million | GB | 21 Sep 2016 |
| 38:A6:CE | MA-L | 16.8 million | GB | 20 Jun 2017 |
| 3C:45:7A | MA-L | 16.8 million | GB | 4 Sep 2021 |
| 3C:89:94 | MA-L | 16.8 million | GB | 28 Apr 2018 |
| 3C:9E:C7 | MA-L | 16.8 million | GB | 4 Sep 2021 |
| 50:70:43 | MA-L | 16.8 million | GB | 2 May 2020 |
| 6C:A0:B4 | MA-L | 16.8 million | GB | 1 Oct 2020 |
| 70:50:AF | MA-L | 16.8 million | GB | 19 Jan 2016 |
| 78:3E:53 | MA-L | 16.8 million | GB | 5 Dec 2013 |
| 7C:4C:A5 | MA-L | 16.8 million | GB | 20 Sep 2011 |
| 80:72:15 | MA-L | 16.8 million | GB | 27 Apr 2019 |
| 80:75:1F | MA-L | 16.8 million | GB | 10 Aug 2019 |
| 90:02:18 | MA-L | 16.8 million | GB | 4 Oct 2018 |
| 90:21:06 | MA-L | 16.8 million | GB | 26 Feb 2015 |
| 9C:31:C3 | MA-L | 16.8 million | GB | 10 Aug 2019 |
| A0:BD:CD | MA-L | 16.8 million | GB | 16 Sep 2017 |
| B0:3E:51 | MA-L | 16.8 million | GB | 18 May 2019 |
| B0:45:30 | MA-L | 16.8 million | GB | 1 Oct 2020 |
| B4:BA:9D | MA-L | 16.8 million | GB | 17 Apr 2022 |
| BC:85:D0 | MA-L | 16.8 million | GB | 10 Dec 2024 |
| C0:3E:0F | MA-L | 16.8 million | GB | 20 Apr 2013 |
| C0:A3:6E | MA-L | 16.8 million | GB | 2 May 2020 |
| C4:60:26 | MA-L | 16.8 million | GB | 21 Mar 2023 |
| C8:96:5A | MA-L | 16.8 million | GB | 27 Jul 2022 |
| C8:DE:41 | MA-L | 16.8 million | GB | 27 Jul 2022 |
| D0:58:FC | MA-L | 16.8 million | GB | 15 Feb 2018 |
| D4:52:EE | MA-L | 16.8 million | GB | 15 Jan 2020 |
| D4:DA:CD | MA-L | 16.8 million | GB | 15 Jan 2020 |
| D4:F0:4A | MA-L | 16.8 million | GB | 23 Nov 2023 |
| DC:01:79 | MA-L | 16.8 million | GB | 22 Sep 2026 |
| E8:76:40 | MA-L | 16.8 million | GB | 21 Mar 2023 |
| FC:D2:90 | MA-L | 16.8 million | GB | 23 Nov 2023 |
Every block registered to SKY UK LIMITED in the IEEE registries, complete. Free-text search also matches former owners.