| Date | IP Address |
| 2021-12-11 | 99.80.39.37 (ClassC) |
| 2022-03-22 | 54.76.101.89 (ClassC) |
| 2022-06-23 | 54.72.181.99 (ClassC) |
| 2022-09-04 | 3.248.124.67 (ClassC) |
| 2022-10-17 | 52.31.78.240 (ClassC) |
| 2023-02-13 | 52.18.141.241 (ClassC) |
| 2025-01-22 | 52.49.74.149 (ClassC) |
| 2025-02-27 | 34.240.80.107 (ClassC) |
| 2025-04-22 | 52.211.141.18 (ClassC) |
| 2025-05-21 | 34.242.165.98 (ClassC) |
| 2025-08-22 | 34.252.165.59 (ClassC) |
| 2025-09-05 | 46.137.33.147 (ClassC) |
| 2025-09-23 | 99.80.222.3 (ClassC) |
| 2025-10-10 | 52.17.249.145 (ClassC) |
| 2026-01-26 | 176.34.74.66 (ClassC) |
| Date | Domain | IP |
| reader-eu-central-1.izettlepay.com | 2025-01-02 | 3.64.107.219 |
| reader-us-west-1.izettlepay.com | 2025-09-05 | 52.8.104.180 |
| reader-eu-west-1.izettlepay.com | 2025-05-26 | 54.76.38.75 |
| card-refund.izettlepay.com | 2025-01-02 | 3.64.107.219 |
| mobile.izettlepay.com | 2024-07-22 | 52.52.92.177 |
| online.izettlepay.com | 2024-11-22 | 35.157.49.114 |
| jupiter.izettlepay.com | 2025-01-02 | 3.123.203.130 |
| mars.izettlepay.com | 2025-02-27 | 34.240.80.107 |
| mercury.izettlepay.com | 2024-10-04 | 54.219.98.112 |