| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:12:BF | MA-L | 16.8 million | TW | 16 Nov 2004 |
| 00:1A:2A | MA-L | 16.8 million | TW | 2 Nov 2006 |
| 00:1D:19 | MA-L | 16.8 million | TW | 25 Jun 2007 |
| 00:23:08 | MA-L | 16.8 million | TW | 30 Jul 2008 |
| 00:26:4D | MA-L | 16.8 million | TW | 31 May 2009 |
| 04:09:86 | MA-L | 16.8 million | TW | 11 May 2023 |
| 04:70:56 | MA-L | 16.8 million | TW | 26 Oct 2022 |
| 04:A2:22 | MA-L | 16.8 million | TW | 11 Apr 2019 |
| 08:27:A8 | MA-L | 16.8 million | TW | 11 Apr 2025 |
| 0C:8E:29 | MA-L | 16.8 million | TW | 29 Sep 2019 |
| 18:58:80 | MA-L | 16.8 million | TW | 29 Sep 2021 |
| 18:60:41 | MA-L | 16.8 million | TW | 28 Dec 2024 |
| 18:82:8C | MA-L | 16.8 million | TW | 16 Jan 2020 |
| 18:83:BF | MA-L | 16.8 million | TW | 1 Apr 2014 |
| 18:A5:FF | MA-L | 16.8 million | TW | 11 Apr 2023 |
| 1C:C6:3C | MA-L | 16.8 million | TW | 7 Dec 2011 |
| 1C:F4:3F | MA-L | 16.8 million | TW | 22 Feb 2025 |
| 20:37:F0 | MA-L | 16.8 million | TW | 4 Sep 2024 |
| 2C:59:17 | MA-L | 16.8 million | TW | 20 Aug 2025 |
| 30:B1:B5 | MA-L | 16.8 million | TW | 2 Dec 2020 |
| 34:19:4D | MA-L | 16.8 million | TW | 16 Feb 2024 |
| 38:06:E6 | MA-L | 16.8 million | TW | 17 Jul 2024 |
| 3C:BD:C5 | MA-L | 16.8 million | TW | 17 Sep 2020 |
| 3C:F0:83 | MA-L | 16.8 million | TW | 2 Apr 2024 |
| 44:FE:3B | MA-L | 16.8 million | TW | 23 Sep 2018 |
| 48:8D:36 | MA-L | 16.8 million | TW | 22 Feb 2017 |
| 4C:09:D4 | MA-L | 16.8 million | TW | 30 Sep 2014 |
| 4C:1B:86 | MA-L | 16.8 million | TW | 12 Jun 2018 |
| 4C:22:F3 | MA-L | 16.8 million | TW | 24 Aug 2022 |
| 50:7E:5D | MA-L | 16.8 million | TW | 22 Jun 2012 |
| 54:3D:60 | MA-L | 16.8 million | TW | 18 May 2024 |
| 54:B7:BD | MA-L | 16.8 million | TW | 2 Dec 2022 |
| 54:C4:5B | MA-L | 16.8 million | TW | 22 Jun 2022 |
| 5C:DC:96 | MA-L | 16.8 million | TW | 14 Feb 2015 |
| 60:45:E8 | MA-L | 16.8 million | TW | 24 Jan 2025 |
| 60:8D:26 | MA-L | 16.8 million | TW | 15 Oct 2020 |
| 60:95:F8 | MA-L | 16.8 million | TW | 7 Jan 2026 |
| 64:75:DA | MA-L | 16.8 million | TW | 10 Jun 2025 |
| 64:7D:4D | MA-L | 16.8 million | TW | 18 May 2026 |
| 64:CC:22 | MA-L | 16.8 million | TW | 30 Jan 2019 |
| 6C:15:DB | MA-L | 16.8 million | TW | 14 May 2025 |
| 70:3E:76 | MA-L | 16.8 million | TW | 15 Sep 2025 |
| 70:85:36 | MA-L | 16.8 million | TW | 1 Jul 2026 |
| 70:97:41 | MA-L | 16.8 million | TW | 9 Mar 2021 |
| 74:31:70 | MA-L | 16.8 million | TW | 4 Jun 2011 |
| 74:90:BC | MA-L | 16.8 million | TW | 20 Oct 2023 |
| 78:DD:12 | MA-L | 16.8 million | TW | 2 Oct 2018 |
| 7C:4F:B5 | MA-L | 16.8 million | TW | 28 Dec 2010 |
| 80:82:FE | MA-L | 16.8 million | TW | 15 Jul 2025 |
| 84:90:0A | MA-L | 16.8 million | TW | 23 Sep 2022 |
| 84:9C:A6 | MA-L | 16.8 million | TW | 17 Nov 2012 |
| 84:A3:29 | MA-L | 16.8 million | TW | 13 Jan 2024 |
| 88:03:55 | MA-L | 16.8 million | TW | 28 Mar 2013 |
| 88:25:2C | MA-L | 16.8 million | TW | 30 Apr 2010 |
| 8C:19:B5 | MA-L | 16.8 million | TW | 3 Feb 2021 |
| 8C:77:79 | MA-L | 16.8 million | TW | 11 Nov 2025 |
| 8C:83:94 | MA-L | 16.8 million | TW | 15 Jul 2023 |
| 94:6A:B0 | MA-L | 16.8 million | TW | 1 Dec 2017 |
| 9C:80:DF | MA-L | 16.8 million | TW | 1 Oct 2013 |
| A0:B5:49 | MA-L | 16.8 million | TW | 5 Aug 2018 |
| A4:CE:DA | MA-L | 16.8 million | TW | 5 Jan 2021 |
| A8:A2:37 | MA-L | 16.8 million | TW | 12 Feb 2022 |
| A8:D3:F7 | MA-L | 16.8 million | TW | 12 Aug 2015 |
| AC:10:07 | MA-L | 16.8 million | TW | 15 Oct 2024 |
| AC:B6:87 | MA-L | 16.8 million | TW | 13 May 2022 |
| AC:DF:9F | MA-L | 16.8 million | TW | 31 Mar 2022 |
| B8:3B:AB | MA-L | 16.8 million | TW | 29 Nov 2023 |
| B8:F8:53 | MA-L | 16.8 million | TW | 26 Jul 2019 |
| BC:30:D9 | MA-L | 16.8 million | TW | 3 Apr 2018 |
| BC:AF:6E | MA-L | 16.8 million | TW | 8 Dec 2025 |
| BC:F8:7E | MA-L | 16.8 million | TW | 16 Aug 2023 |
| C0:D7:AA | MA-L | 16.8 million | TW | 10 Aug 2021 |
| C4:E5:32 | MA-L | 16.8 million | TW | 9 Jul 2021 |
| C8:99:B2 | MA-L | 16.8 million | TW | 16 Nov 2021 |
| CC:B1:48 | MA-L | 16.8 million | TW | 3 Dec 2024 |
| CC:D4:2E | MA-L | 16.8 million | TW | 3 Dec 2019 |
| D0:05:2A | MA-L | 16.8 million | TW | 13 Apr 2016 |
| D4:63:FE | MA-L | 16.8 million | TW | 12 Jan 2016 |
| D4:86:60 | MA-L | 16.8 million | TW | 13 May 2021 |
| DC:F5:1B | MA-L | 16.8 million | TW | 13 Jun 2023 |
| E0:51:63 | MA-L | 16.8 million | TW | 8 Nov 2016 |
| E0:95:59 | MA-L | 16.8 million | TW | 2 Apr 2026 |
| E4:3E:D7 | MA-L | 16.8 million | TW | 1 Jul 2016 |
| E4:75:DC | MA-L | 16.8 million | TW | 24 Jul 2020 |
| EC:6C:9A | MA-L | 16.8 million | TW | 28 May 2020 |
| EC:F4:51 | MA-L | 16.8 million | TW | 11 Aug 2017 |
| F0:86:20 | MA-L | 16.8 million | TW | 29 May 2019 |
| F4:CA:E7 | MA-L | 16.8 million | TW | 25 Feb 2023 |
| F8:3E:B0 | MA-L | 16.8 million | TW | 18 Mar 2025 |
| FC:3D:A5 | MA-L | 16.8 million | TW | 5 Mar 2020 |
Every block registered to Arcadyan Corporation in the IEEE registries, complete. Free-text search also matches former owners.