| Date | IP Address |
| 2018-09-06 | 23.35.141.97 (ClassC) |
| 2023-08-25 | 104.90.249.203 (ClassC) |
| 2024-07-14 | 23.202.205.102 (ClassC) |
| 2024-07-31 | 23.223.220.65 (ClassC) |
| 2024-08-09 | 23.221.104.60 (ClassC) |
| 2024-10-28 | 23.196.146.62 (ClassC) |
| 2025-05-12 | 23.202.205.96 (ClassC) |
| 2025-09-06 | 104.92.252.2 (ClassC) |
| 2025-10-06 | 23.196.195.85 (ClassC) |
| 2025-10-29 | 23.213.23.239 (ClassC) |
| Date | Domain | IP |
| ttsv6.api.citi.com | 2024-02-26 | 104.112.190.158 |
| sit.ttsv6.api.citi.com | 2023-08-25 | 104.90.249.203 |
| sandbox.ttsv6.api.citi.com | 2023-08-25 | 104.90.249.203 |
| emea.api.citi.com | 2023-09-25 | 104.112.190.158 |
| qa.api.citi.com | 2025-10-10 | 192.193.104.59 |
| aspac.api.citi.com | 2024-02-19 | 104.112.190.158 |
| perf.api.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.icg.api.citi.com | 2024-07-30 | 184.25.211.82 |
| in.api.citi.com | 2024-03-21 | 104.112.190.158 |
| aspac.in.api.citi.com | 2023-12-30 | 104.112.190.158 |
| tts.api.citi.com | 2024-07-14 | 23.222.148.42 |
| sit.apac.tts.api.citi.com | 2025-10-10 | 192.193.82.114 |
| aspac.tts.api.citi.com | 2023-08-25 | 23.222.148.42 |
| dit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| sit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| emea.sit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| aspac.sit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| in.sit.api.citi.com | 2023-08-25 | 104.100.58.196 |
| tts.sit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| tw.sit.api.citi.com | 2023-08-25 | 104.90.249.203 |
| tw.api.citi.com | 2023-12-29 | 104.112.190.158 |
| sandbox.api.citi.com | 2023-08-25 | 104.90.249.203 |
| 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 |