| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:04:1F | MA-L | 16.8 million | JP | 9 Nov 2000 |
| 00:13:15 | MA-L | 16.8 million | JP | 15 Dec 2004 |
| 00:15:C1 | MA-L | 16.8 million | JP | 9 Sep 2005 |
| 00:19:C5 | MA-L | 16.8 million | JP | 25 Sep 2006 |
| 00:1D:0D | MA-L | 16.8 million | JP | 25 Jun 2007 |
| 00:1F:A7 | MA-L | 16.8 million | JP | 9 Feb 2008 |
| 00:24:8D | MA-L | 16.8 million | JP | 7 Dec 2008 |
| 00:D9:D1 | MA-L | 16.8 million | JP | 24 May 2014 |
| 00:E4:21 | MA-L | 16.8 million | JP | 16 Dec 2020 |
| 04:F7:78 | MA-L | 16.8 million | JP | 2 Nov 2022 |
| 0C:70:43 | MA-L | 16.8 million | JP | 5 Apr 2023 |
| 0C:FE:45 | MA-L | 16.8 million | JP | 14 Mar 2015 |
| 28:0D:FC | MA-L | 16.8 million | JP | 2 Jul 2011 |
| 28:40:DD | MA-L | 16.8 million | JP | 20 Sep 2024 |
| 2C:9E:00 | MA-L | 16.8 million | JP | 3 Jun 2022 |
| 2C:CC:44 | MA-L | 16.8 million | JP | 29 Jul 2018 |
| 50:B0:3B | MA-L | 16.8 million | JP | 24 Oct 2024 |
| 54:E6:FD | MA-L | 16.8 million | JP | 2 Mar 2026 |
| 5C:84:3C | MA-L | 16.8 million | JP | 1 Dec 2021 |
| 5C:96:66 | MA-L | 16.8 million | JP | 29 Aug 2021 |
| 68:28:6C | MA-L | 16.8 million | JP | 27 Nov 2024 |
| 70:66:2A | MA-L | 16.8 million | JP | 12 Mar 2022 |
| 70:9E:29 | MA-L | 16.8 million | JP | 18 Jun 2013 |
| 78:C8:81 | MA-L | 16.8 million | JP | 12 Jul 2019 |
| 84:E6:57 | MA-L | 16.8 million | JP | 4 Aug 2022 |
| 90:47:48 | MA-L | 16.8 million | JP | 22 Apr 2025 |
| 98:FA:2E | MA-L | 16.8 million | JP | 4 Jun 2024 |
| 9C:37:CB | MA-L | 16.8 million | JP | 29 Aug 2023 |
| A8:E3:EE | MA-L | 16.8 million | JP | 12 Nov 2009 |
| B4:0A:D8 | MA-L | 16.8 million | JP | 2 May 2023 |
| B4:1F:4D | MA-L | 16.8 million | JP | 12 Jun 2025 |
| BC:33:29 | MA-L | 16.8 million | JP | 13 May 2021 |
| BC:60:A7 | MA-L | 16.8 million | JP | 31 Dec 2015 |
| C0:15:1B | MA-L | 16.8 million | JP | 31 Jul 2025 |
| C8:4A:A0 | MA-L | 16.8 million | JP | 2 Sep 2022 |
| C8:63:F1 | MA-L | 16.8 million | JP | 12 Aug 2017 |
| D4:F7:D5 | MA-L | 16.8 million | JP | 27 Oct 2023 |
| E8:6E:3A | MA-L | 16.8 million | JP | 3 Feb 2023 |
| EC:74:8C | MA-L | 16.8 million | JP | 27 May 2023 |
| F4:64:12 | MA-L | 16.8 million | JP | 3 Dec 2022 |
| F8:46:1C | MA-L | 16.8 million | JP | 27 Aug 2016 |
| F8:D0:AC | MA-L | 16.8 million | JP | 15 May 2012 |
| FC:0F:E6 | MA-L | 16.8 million | JP | 17 Sep 2010 |
| FC:CA:40 | MA-L | 16.8 million | JP | 11 Aug 2026 |
Every block registered to Sony Interactive Entertainment Inc. in the IEEE registries, complete. Free-text search also matches former owners.