| Date | IP Address |
| 2023-08-25 | 104.90.249.203 (ClassC) |
| 2025-01-29 | 23.196.146.62 (ClassC) |
| 2025-06-06 | 23.202.205.96 (ClassC) |
| 2025-09-07 | 104.92.252.2 (ClassC) |
| 2025-10-06 | 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 |