| Date | IP Address |
| 2020-05-30 | 52.55.138.40 (ClassC) |
| 2021-07-08 | 18.232.4.83 (ClassC) |
| 2022-03-29 | 3.222.114.233 (ClassC) |
| 2022-06-15 | 34.237.255.235 (ClassC) |
| 2023-09-22 | 52.45.89.249 (ClassC) |
| 2025-09-20 | 162.159.140.147 (ClassC) |
| 2025-11-25 | 172.66.0.145 (ClassC) |
| Date | Domain | IP |
| appapi.coinone.co.kr | 2025-06-24 | 104.17.65.46 |
| cdn.coinone.co.kr | 2024-11-18 | 204.246.191.2 |
| app-common.coinone.co.kr | 2025-05-31 | 3.163.158.101 |
| app.coinone.co.kr | 2025-06-02 | 151.101.1.195 |
| docs.coinone.co.kr | 2025-07-19 | 104.17.65.46 |
| wss.coinone.co.kr | 2024-11-18 | 43.203.41.89 |
| support.coinone.co.kr | 2025-09-20 | 162.159.140.147 |
| www.coinone.co.kr | 2025-06-23 | 104.17.65.46 |
| api-gateway.coinone.co.kr | 2025-05-31 | 104.17.66.46 |