The IEEE registry carries 2 blocks registered to Hangzhou Hollysys Automation Co., Ltd, together 17.8 million addresses, first observed 13 May 2007, most recently 27 Nov 2024.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1C:47 | MA-L | 16.8 million | CN | 13 May 2007 |
| 90:88:A9:3 | MA-M | 1 million | CN | 27 Nov 2024 |
Every block registered to Hangzhou Hollysys Automation Co., Ltd in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.