| Date | IP Address |
| 2017-10-31 | 13.124.218.104 (ClassC) |
| 2018-05-01 | 13.125.109.170 (ClassC) |
| 2018-05-03 | 52.78.44.179 (ClassC) |
| 2018-05-24 | 13.209.32.228 (ClassC) |
| 2018-08-15 | 13.209.114.212 (ClassC) |
| 2019-01-24 | 52.79.177.6 (ClassC) |
| 2021-01-09 | 13.35.118.105 (ClassC) |
| 2021-01-13 | 13.249.62.104 (ClassC) |
| 2021-01-13 | 13.249.62.43 (ClassC) |
| 2021-01-16 | 13.249.62.76 (ClassC) |
| 2024-03-05 | 204.246.191.38 (ClassC) |
| 2024-11-11 | 204.246.191.85 (ClassC) |
| 2024-11-25 | 18.161.6.69 (ClassC) |
| 2025-01-13 | 18.161.6.105 (ClassC) |
| 2025-03-08 | 204.246.191.120 (ClassC) |
| 2025-06-25 | 204.246.191.79 (ClassC) |
| 2025-09-12 | 3.175.34.3 (ClassC) |
| 2026-02-16 | 3.175.34.49 (ClassC) |
| Date | Domain | IP |
| www.ioys.co.kr | 2024-07-12 | 204.246.191.120 |
| gateway.ioys.co.kr | 2024-11-21 | 13.224.14.44 |