| Date | IP Address |
| 2024-04-19 | 23.202.207.93 (ClassC) |
| 2024-04-29 | 23.223.222.83 (ClassC) |
| 2024-07-30 | 184.27.222.79 (ClassC) |
| 2024-12-27 | 23.196.197.67 (ClassC) |
| 2025-04-16 | 23.196.148.48 (ClassC) |
| 2025-08-03 | 23.223.222.4 (ClassC) |
| Date | Domain | IP |
| stage.mastercard.com.ar | 2024-07-01 | 23.196.200.60 |
| mtf.mastercard.com.ar | 2024-04-19 | 23.202.207.93 |
| www.mastercard.com.ar | 2024-09-13 | 23.198.111.155 |