| Date | IP Address |
| 2024-05-25 | 23.63.73.209 (ClassC) |
| 2024-10-16 | 23.64.119.191 (ClassC) |
| 2024-11-05 | 184.28.29.50 (ClassC) |
| 2024-11-12 | 23.222.27.176 (ClassC) |
| 2024-11-24 | 23.64.112.5 (ClassC) |
| 2025-02-07 | 23.205.249.209 (ClassC) |
| 2025-02-24 | 23.210.244.197 (ClassC) |
| 2025-04-17 | 23.38.109.169 (ClassC) |
| 2025-11-03 | 23.216.147.206 (ClassC) |
| 2025-11-20 | 23.216.147.202 (ClassC) |
| Date | Domain | IP |
| api-eeec9.apis.santander.pt | 2025-10-15 | 23.216.147.203 |
| api-eeic9.apis.santander.pt | 2025-10-15 | 23.216.147.203 |
| api-eeec-sb.apis.santander.pt | 2025-08-27 | 23.216.147.204 |
| api-eeic.apis.santander.pt | 2025-11-03 | 23.216.147.206 |