| Date | IP Address |
| 2024-04-19 | 23.202.207.93 (ClassC) |
| 2024-07-30 | 23.37.109.29 (ClassC) |
| 2024-11-25 | 23.196.148.48 (ClassC) |
| 2024-12-27 | 23.196.197.67 (ClassC) |
| 2026-01-30 | 104.92.254.28 (ClassC) |
| Date | Domain | IP |
| isencaoderolha.mastercard.com.br | 2024-11-25 | 104.70.127.60 |
| image.e.mastercard.com.br | 2024-08-24 | 23.53.122.140 |
| click.e.mastercard.com.br | 2024-11-03 | 23.216.145.137 |
| stage.mastercard.com.br | 2024-04-12 | 23.37.209.91 |
| mtf.mastercard.com.br | 2024-04-19 | 23.202.207.93 |
| connect-server.stage.openbanking.mastercard.com.br | 2024-06-09 | 45.223.18.70 |
| enrollment.openbanking.mastercard.com.br | 2024-05-14 | 45.223.18.70 |
| t3.communications.mastercard.com.br | 2024-10-11 | 34.215.1.148 |
| www.mastercard.com.br | 2024-09-13 | 23.198.111.155 |