| Date | IP Address |
| 2023-08-25 | 104.90.249.203 (ClassC) |
| 2024-01-03 | 23.62.76.71 (ClassC) |
| 2024-02-09 | 104.112.168.155 (ClassC) |
| 2024-08-04 | 23.223.220.65 (ClassC) |
| 2024-10-24 | 23.196.146.62 (ClassC) |
| 2025-06-08 | 23.202.205.96 (ClassC) |
| 2025-07-26 | 104.92.252.2 (ClassC) |
| 2025-08-14 | 23.196.195.85 (ClassC) |
| 2025-10-29 | 23.213.23.239 (ClassC) |
| Date | Domain | IP |
| emea.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.icg.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| in.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| tts.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.tts.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |
| tw.sandbox.developer.citi.com | 2023-08-25 | 104.90.249.203 |