| Date | IP Address |
| 2023-08-25 | 104.90.249.203 (ClassC) |
| 2024-02-29 | 23.62.76.71 (ClassC) |
| 2024-07-30 | 23.223.220.65 (ClassC) |
| 2024-10-27 | 23.196.146.62 (ClassC) |
| 2025-07-10 | 23.213.23.239 (ClassC) |
| 2025-10-10 | 23.196.195.85 (ClassC) |
| 2025-11-15 | 104.92.252.2 (ClassC) |
| Date | Domain | IP |
| emea.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.icg.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| in.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| tts.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.tts.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| tw.sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |