| Date | IP Address |
| 2024-10-01 | 52.9.77.113 (ClassC) |
| 2025-09-05 | 52.8.104.180 (ClassC) |
| 2025-09-25 | 54.183.254.175 (ClassC) |
| 2025-10-04 | 54.153.99.192 (ClassC) |
| 2025-10-17 | 44.236.78.201 (ClassC) |
| 2025-12-09 | 44.239.185.39 (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 |