| Date | IP Address |
| 2019-04-18 | 52.219.58.5 (ClassC) |
| 2019-04-19 | 52.219.60.96 (ClassC) |
| 2019-04-23 | 52.219.60.32 (ClassC) |
| 2023-10-13 | 3.36.80.248 (ClassC) |
| 2024-09-21 | 43.203.9.2 (ClassC) |
| 2025-04-28 | 3.38.235.117 (ClassC) |
| Date | Domain | IP |
| www.seoulpass.kr | 2023-10-13 | 13.124.76.242 |