| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:0F:E2 | MA-L | 16.8 million | 18 Aug 2007 | Hangzhou H3C Technologies Co., Limited |
| 00:23:89 | MA-L | 16.8 million | 8 Oct 2008 | Hangzhou H3C Technologies Co., Limited |
| 3C:E5:A6 | MA-L | 16.8 million | 20 Jan 2010 | Hangzhou H3C Technologies Co., Limited |
Former Hangzhou H3C Technologies Co., Ltd. MAC address blocks
The IEEE registry once carried 3 blocks registered to Hangzhou H3C Technologies Co., Ltd.. All 3 blocks are now registered to Hangzhou H3C Technologies Co., Limited. Hangzhou H3C Technologies Co., Limited took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.