| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:0F:E2 | MA-L | 16.8 million | CN | 3 Apr 2004 |
| 00:23:89 | MA-L | 16.8 million | US | 8 Oct 2008 |
| 0C:DA:41 | MA-L | 16.8 million | CN | 28 Jun 2012 |
| 38:22:D6 | MA-L | 16.8 million | CN | 24 Dec 2010 |
| 38:91:D5 | MA-L | 16.8 million | CN | 10 Jul 2015 |
| 38:97:D6 | MA-L | 16.8 million | CN | 17 Sep 2015 |
| 3C:8C:40 | MA-L | 16.8 million | CN | 6 Dec 2014 |
| 3C:E5:A6 | MA-L | 16.8 million | CN | 20 Jan 2010 |
| 48:7A:DA | MA-L | 16.8 million | CN | 27 Jan 2016 |
| 50:DA:00 | MA-L | 16.8 million | CN | 21 Nov 2015 |
| 58:66:BA | MA-L | 16.8 million | CN | 27 Oct 2011 |
| 58:6A:B1 | MA-L | 16.8 million | CN | 26 Aug 2014 |
| 5C:DD:70 | MA-L | 16.8 million | CN | 2 Jul 2013 |
| 60:0B:03 | MA-L | 16.8 million | CN | 4 Jun 2016 |
| 60:DA:83 | MA-L | 16.8 million | CN | 14 Mar 2017 |
| 70:3D:15 | MA-L | 16.8 million | CN | 4 Aug 2016 |
| 70:BA:EF | MA-L | 16.8 million | CN | 11 Jun 2014 |
| 70:F9:6D | MA-L | 16.8 million | CN | 8 Jan 2014 |
| 74:1F:4A | MA-L | 16.8 million | CN | 31 Mar 2015 |
| 74:25:8A | MA-L | 16.8 million | CN | 20 Jan 2013 |
| 80:F6:2E | MA-L | 16.8 million | CN | 23 Mar 2012 |
| 84:D9:31 | MA-L | 16.8 million | CN | 19 Apr 2016 |
| 9C:06:1B | MA-L | 16.8 million | CN | 14 Jan 2017 |
| AC:74:09 | MA-L | 16.8 million | CN | 9 Dec 2016 |
| B0:F9:63 | MA-L | 16.8 million | CN | 15 Sep 2016 |
| C4:CA:D9 | MA-L | 16.8 million | CN | 18 Jun 2011 |
| D4:61:FE | MA-L | 16.8 million | CN | 8 Nov 2016 |
Every block registered to Hangzhou H3C Technologies Co., Limited in the IEEE registries, complete. Free-text search also matches former owners.