| Date | IP Address |
| 2019-10-22 | 104.123.152.90 (ClassC) |
| 2019-10-22 | 104.123.152.96 (ClassC) |
| 2019-12-12 | 23.44.166.81 (ClassC) |
| 2020-04-25 | 23.64.166.165 (ClassC) |
| 2024-11-25 | 88.221.154.140 (ClassC) |
| 2025-04-23 | 23.6.96.117 (ClassC) |
| Date | Domain | IP |
| image.email.citi.com.ph | 2024-12-21 | 23.6.96.117 |
| image.uat.email.citi.com.ph | 2024-11-25 | 88.221.154.140 |