| Date | IP Address |
| 2024-10-04 | 54.219.98.112 (ClassC) |
| 2025-01-21 | 54.193.115.44 (ClassC) |
| 2025-04-26 | 54.183.213.166 (ClassC) |
| 2025-08-06 | 13.57.131.38 (ClassC) |
| 2025-08-22 | 54.215.163.249 (ClassC) |
| 2025-09-26 | 13.57.175.122 (ClassC) |
| 2026-01-02 | 54.201.170.195 (ClassC) |
| 2026-01-27 | 16.145.184.201 (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 |