The IEEE registry carries 3 blocks registered to Sprocomm Technologies CO.,LTD., together 34.6 million addresses, first observed 30 Oct 2015, most recently 23 Nov 2019.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 28:B4:FB | MA-L | 16.8 million | CN | 27 Nov 2018 |
| 90:0B:C1 | MA-L | 16.8 million | CN | 30 Oct 2015 |
| B0:B3:53:1 | MA-M | 1 million | CN | 23 Nov 2019 |
Every block registered to Sprocomm Technologies 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.