| Date | IP Address |
| 2019-08-09 | 63.35.247.124 (ClassC) |
| 2019-09-11 | 54.72.234.7 (ClassC) |
| 2019-11-22 | 52.211.129.248 (ClassC) |
| 2019-12-26 | 54.246.158.220 (ClassC) |
| 2021-02-11 | 46.51.192.146 (ClassC) |
| 2023-10-29 | 34.241.83.25 (ClassC) |
| 2024-07-25 | 54.247.132.8 (ClassC) |
| 2024-10-27 | 54.216.141.203 (ClassC) |
| 2024-11-06 | 34.242.78.8 (ClassC) |
| 2024-12-24 | 52.19.26.239 (ClassC) |
| 2024-12-29 | 99.80.40.117 (ClassC) |
| 2025-01-13 | 18.200.45.107 (ClassC) |
| 2025-01-28 | 52.212.204.55 (ClassC) |
| 2025-03-15 | 54.77.5.150 (ClassC) |
| 2025-04-24 | 63.32.119.92 (ClassC) |
| 2025-07-27 | 52.16.254.102 (ClassC) |
| 2025-08-14 | 54.217.90.114 (ClassC) |
| 2025-08-18 | 54.247.132.129 (ClassC) |
| 2026-02-10 | 34.247.94.133 (ClassC) |
| Date | Domain | IP |
| www.citybackoffice.com | 2025-12-06 | 52.30.133.211 |
| api-cex.citybackoffice.com | 2025-08-24 | 52.30.7.14 |