| Date | IP Address |
| 2025-02-25 | 52.32.210.141 (ClassC) |
| 2025-06-12 | 35.160.229.89 (ClassC) |
| 2025-06-16 | 52.12.168.169 (ClassC) |
| 2025-08-01 | 52.37.177.5 (ClassC) |
| 2025-09-20 | 52.40.28.18 (ClassC) |
| 2025-10-31 | 52.89.64.228 (ClassC) |
| 2025-12-10 | 44.233.200.183 (ClassC) |
| 2026-01-14 | 35.167.219.59 (ClassC) |
| Date | Domain | IP |
| tms1.firstdata.com.ar | 2025-09-29 | 200.4.69.198 |
| prod.firstdata.com.ar | 2025-09-14 | 186.251.190.58 |
| tms.firstdata.com.ar | 2025-06-07 | 200.4.68.198 |
| frauddetect.firstdata.com.ar | 2024-12-06 | 34.215.240.213 |
| i-frauddetect.firstdata.com.ar | 2025-02-26 | 52.12.54.142 |
| api-frauddetect.firstdata.com.ar | 2025-02-25 | 52.32.210.141 |
| www.firstdata.com.ar | 2024-12-14 | 151.101.23.10 |