| Date | IP Address |
| 2020-04-30 | 23.64.7.65 (ClassC) |
| 2020-09-03 | 23.66.174.100 (ClassC) |
| 2023-02-16 | 23.2.95.231 (ClassC) |
| 2023-08-25 | 104.112.175.76 (ClassC) |
| 2024-04-19 | 23.195.227.208 (ClassC) |
| 2024-09-19 | 184.25.63.196 (ClassC) |
| 2024-12-12 | 92.123.202.230 (ClassC) |
| 2025-05-12 | 23.195.227.213 (ClassC) |
| 2025-09-24 | 23.198.144.199 (ClassC) |
| 2026-01-01 | 23.6.99.143 (ClassC) |
| 2026-01-24 | 184.25.63.65 (ClassC) |
| Date | Domain | IP |
| stage.mastercard.es | 2023-08-25 | 23.209.31.61 |
| mtf.mastercard.es | 2023-08-25 | 23.209.29.157 |
| www.mastercard.es | 2023-08-25 | 104.112.175.76 |