The IEEE registry carries 2 blocks registered to Shenzhen Kezhonglong Optoelectronic Technology Co., Ltd, together 33.6 million addresses, first observed 5 Sep 2013, most recently 12 Nov 2016.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 5C:FF:FF | MA-L | 16.8 million | US | 5 Sep 2013 |
| 88:E6:28 | MA-L | 16.8 million | CN | 12 Nov 2016 |
Every block registered to Shenzhen Kezhonglong Optoelectronic 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.