| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1B:17 | MA-L | 16.8 million | US | 16 Jan 2007 |
| 00:86:9C | MA-L | 16.8 million | US | 22 Apr 2017 |
| 00:DA:27 | MA-L | 16.8 million | US | 6 Mar 2025 |
| 04:47:2A | MA-L | 16.8 million | US | 18 Dec 2022 |
| 08:03:42 | MA-L | 16.8 million | US | 26 Feb 2020 |
| 08:30:6B | MA-L | 16.8 million | US | 15 Mar 2017 |
| 08:66:1F | MA-L | 16.8 million | US | 14 Jun 2017 |
| 1C:CF:82 | MA-L | 16.8 million | US | 20 Nov 2025 |
| 24:0B:0A | MA-L | 16.8 million | US | 13 Nov 2015 |
| 34:E5:EC | MA-L | 16.8 million | US | 22 May 2018 |
| 3C:FA:30 | MA-L | 16.8 million | US | 8 Jun 2023 |
| 58:49:3B | MA-L | 16.8 million | US | 14 Dec 2013 |
| 58:76:9C | MA-L | 16.8 million | US | 24 Apr 2024 |
| 5C:58:E6 | MA-L | 16.8 million | US | 1 May 2021 |
| 60:15:2B | MA-L | 16.8 million | US | 11 Mar 2023 |
| 64:7C:E8 | MA-L | 16.8 million | US | 5 Jun 2022 |
| 78:6D:94 | MA-L | 16.8 million | US | 14 Mar 2017 |
| 7C:89:C1 | MA-L | 16.8 million | US | 7 Sep 2018 |
| 7C:C0:25 | MA-L | 16.8 million | US | 9 Mar 2024 |
| 7C:C7:90 | MA-L | 16.8 million | US | 25 Oct 2024 |
| 84:D4:12 | MA-L | 16.8 million | US | 17 Apr 2019 |
| 8C:36:7A | MA-L | 16.8 million | US | 13 Feb 2021 |
| 94:56:41 | MA-L | 16.8 million | US | 11 Aug 2020 |
| A0:F2:61 | MA-L | 16.8 million | US | 28 Mar 2026 |
| A4:27:A5 | MA-L | 16.8 million | US | 25 Jan 2024 |
| B4:0C:25 | MA-L | 16.8 million | US | 25 Aug 2011 |
| C4:24:56 | MA-L | 16.8 million | US | 7 Feb 2018 |
| C8:29:C8 | MA-L | 16.8 million | US | 21 Sep 2022 |
| CC:38:D0 | MA-L | 16.8 million | US | 26 Jun 2024 |
| CC:5E:A5 | MA-L | 16.8 million | US | 8 Aug 2025 |
| D0:55:33 | MA-L | 16.8 million | US | 20 May 2026 |
| D4:1D:71 | MA-L | 16.8 million | US | 22 Jun 2016 |
| D4:9C:F4 | MA-L | 16.8 million | US | 18 Oct 2017 |
| D4:F4:BE | MA-L | 16.8 million | US | 29 May 2015 |
| DC:0E:96 | MA-L | 16.8 million | US | 14 Aug 2021 |
| E4:A7:49 | MA-L | 16.8 million | US | 2 Nov 2016 |
| E8:98:6D | MA-L | 16.8 million | US | 7 Dec 2017 |
| EC:68:81 | MA-L | 16.8 million | US | 13 Apr 2016 |
| F4:D5:8A | MA-L | 16.8 million | US | 20 Oct 2023 |
| FC:10:1A | MA-L | 16.8 million | US | 5 Jan 2022 |
Every block registered to Palo Alto Networks in the IEEE registries, complete. Free-text search also matches former owners.