| Date | IP Address |
| 2024-12-12 | 23.54.19.176 (ClassC) |
| 2025-05-09 | 23.46.228.179 (ClassC) |
| 2025-06-30 | 23.216.147.208 (ClassC) |
| 2026-01-19 | 23.46.228.172 (ClassC) |
| Date | Domain | IP |
| poc.verify.mastercard.com | 2024-12-12 | 23.54.19.114 |
| stage.verify.mastercard.com | 2023-08-25 | 23.202.194.242 |
| api.verify.mastercard.com | 2024-12-27 | 23.46.228.174 |
| stage.api.verify.mastercard.com | 2024-12-12 | 23.46.228.165 |
| ui.verify.mastercard.com | 2025-04-27 | 23.46.228.172 |
| stage.ui.verify.mastercard.com | 2025-04-30 | 23.46.228.165 |
| perf.ui.verify.mastercard.com | 2024-12-12 | 23.54.19.105 |
| itf.ui.verify.mastercard.com | 2024-12-12 | 23.44.175.160 |
| sandbox.ui.verify.mastercard.com | 2024-12-12 | 23.54.19.176 |
| stage.demo.verify.mastercard.com | 2024-12-12 | 23.46.228.174 |