| Date | IP Address |
| 2019-10-22 | 23.201.77.16 (ClassC) |
| 2023-08-26 | 104.100.69.164 (ClassC) |
| 2023-10-25 | 23.49.137.133 (ClassC) |
| 2024-02-21 | 23.198.155.200 (ClassC) |
| 2024-04-19 | 23.222.147.172 (ClassC) |
| 2024-08-13 | 184.25.210.212 (ClassC) |
| 2025-02-03 | 23.44.254.179 (ClassC) |
| 2025-03-15 | 23.6.110.165 (ClassC) |
| 2025-03-25 | 23.198.111.155 (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 |