The IEEE registry carries 3 blocks registered to HAN CHANG, together 16.8 million addresses, first observed 30 Oct 2019, most recently 21 Apr 2023.
Registered in KR.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| D0:CE:C9 | MA-L | 16.8 million | KR | 21 Apr 2023 |
| 70:B3:D5:85:9 | MA-S | 4.1 thousand | KR | 29 Aug 2020 |
| 70:B3:D5:C3:A | MA-S | 4.1 thousand | KR | 30 Oct 2019 |
Every block registered to HAN CHANG 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.