CRESYN MAC address blocks
The IEEE registry carries 5 blocks registered to CRESYN, together 83.9 million addresses, first observed 21 Apr 2006, most recently 25 Sep 2024.
Registered in KR.
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
| Prefix |
Block |
Addresses |
Country |
First registered |
| 00:18:09 | MA-L | 16.8 million | KR | 21 Apr 2006 |
| 14:06:A7 | MA-L | 16.8 million | KR | 25 Sep 2024 |
| 30:53:C1 | MA-L | 16.8 million | KR | 22 Dec 2021 |
| 74:45:CE | MA-L | 16.8 million | KR | 26 Feb 2019 |
| E8:9E:13 | MA-L | 16.8 million | KR | 17 Jun 2023 |
Every block registered to CRESYN 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.