The IEEE registry carries 3 blocks registered to SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD., together 18.9 million addresses, first observed 28 Aug 2013, most recently 11 Sep 2017.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 2C:37:31 | MA-L | 16.8 million | CN | 28 Aug 2013 |
| 40:48:FD:A | MA-M | 1 million | CN | 11 Sep 2017 |
| B0:1F:81:4 | MA-M | 1 million | CN | 16 Oct 2015 |
Every block registered to SHENZHEN YIFANG DIGITAL TECHNOLOGY 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.