| Date | IP Address |
| 2023-04-20 | 3.122.212.130 (ClassC) |
| 2024-11-22 | 35.157.49.114 (ClassC) |
| 2025-04-27 | 3.124.21.250 (ClassC) |
| 2025-08-21 | 52.28.160.58 (ClassC) |
| 2025-09-30 | 54.93.207.61 (ClassC) |
| 2025-10-18 | 3.126.100.143 (ClassC) |
| 2026-02-03 | 35.156.198.52 (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 |