| Date | IP Address |
| 2023-05-19 | 23.2.95.231 (ClassC) |
| 2023-08-26 | 104.100.55.202 (ClassC) |
| 2023-12-18 | 23.12.3.210 (ClassC) |
| 2024-01-15 | 23.64.51.64 (ClassC) |
| 2024-02-21 | 23.196.205.50 (ClassC) |
| 2024-07-02 | 23.195.227.208 (ClassC) |
| 2024-08-11 | 23.56.125.7 (ClassC) |
| 2025-01-20 | 23.6.240.156 (ClassC) |
| 2025-02-28 | 184.25.63.196 (ClassC) |
| 2025-05-12 | 92.123.202.230 (ClassC) |
| 2025-09-06 | 23.198.144.199 (ClassC) |
| 2025-12-31 | 23.195.227.213 (ClassC) |
| 2026-02-15 | 23.6.99.143 (ClassC) |
| Date | Domain | IP |
| openbanking.mastercard.eu | 2025-01-26 | 23.46.228.165 |
| mtf.apv3data.openbanking.mastercard.eu | 2026-01-01 | 45.223.18.70 |
| stage.openbanking.mastercard.eu | 2024-12-12 | 23.54.19.203 |
| mtf.auth.openbanking.mastercard.eu | 2026-01-01 | 45.223.18.70 |
| mtf.api.openbanking.mastercard.eu | 2026-01-01 | 45.223.18.70 |
| mtf.app.openbanking.mastercard.eu | 2026-01-01 | 45.223.18.70 |
| connect.openbanking.mastercard.eu | 2025-03-26 | 20.105.216.34 |
| api.mastercard.eu | 2025-09-20 | 23.216.147.199 |
| www.mastercard.eu | 2023-10-27 | 23.196.205.50 |