| Date | IP Address |
| 2023-11-29 | 52.219.169.44 (ClassC) |
| 2024-01-15 | 52.219.169.108 (ClassC) |
| 2024-04-23 | 52.219.171.44 (ClassC) |
| 2024-05-09 | 52.219.171.4 (ClassC) |
| 2024-05-18 | 3.5.138.181 (ClassC) |
| 2024-05-27 | 52.219.46.96 (ClassC) |
| 2024-07-02 | 52.219.46.76 (ClassC) |
| 2024-07-05 | 3.5.135.130 (ClassC) |
| 2024-07-28 | 52.219.171.84 (ClassC) |
| 2024-08-17 | 52.219.75.198 (ClassC) |
| 2024-09-14 | 52.219.171.180 (ClassC) |
| 2024-10-02 | 3.5.134.168 (ClassC) |
| 2024-10-05 | 52.219.170.28 (ClassC) |
| 2024-10-18 | 52.219.169.84 (ClassC) |
| 2024-11-03 | 3.5.135.71 (ClassC) |
| 2024-11-20 | 52.219.171.132 (ClassC) |
| 2024-12-11 | 52.219.170.180 (ClassC) |
| 2025-01-02 | 3.5.136.238 (ClassC) |
| 2025-01-20 | 3.5.134.222 (ClassC) |
| 2025-01-30 | 52.219.169.168 (ClassC) |
| 2025-02-23 | 52.219.47.228 (ClassC) |
| 2025-03-03 | 3.5.136.100 (ClassC) |
| 2025-04-06 | 3.5.135.161 (ClassC) |
| 2025-06-01 | 3.5.136.240 (ClassC) |
| 2025-06-26 | 3.5.136.124 (ClassC) |
| 2025-08-26 | 3.5.135.141 (ClassC) |
| 2025-08-28 | 3.5.135.54 (ClassC) |
| 2025-10-07 | 3.5.138.195 (ClassC) |
| 2025-10-21 | 3.5.134.3 (ClassC) |
| 2026-01-06 | 52.219.171.228 (ClassC) |
| Date | Domain | IP |
| api.prd.open-pay.com | 2024-04-23 | 52.57.182.0 |
| admin-panel.prd.open-pay.com | 2025-02-01 | 3.163.24.82 |
| fiserv-api.uat.open-pay.com | 2024-05-27 | 3.72.127.14 |
| fizen-api.int.open-pay.com | 2025-01-02 | 18.196.147.13 |
| proxy.api.int.open-pay.com | 2024-08-20 | 52.29.221.86 |
| www.open-pay.com | 2024-05-30 | 3.5.136.165 |