The IEEE registry carries 2 blocks registered to SystemX Co.,Ltd., together 33.6 million addresses, first observed 27 Aug 2024, most recently 5 Jun 2025.
Registered in KR.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 88:9A:FF | MA-L | 16.8 million | KR | 5 Jun 2025 |
| CC:A1:50 | MA-L | 16.8 million | KR | 27 Aug 2024 |
Every block registered to SystemX 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.