| Date | IP Address |
| 2018-09-10 | 54.171.65.128 (ClassC) |
| 2025-08-09 | 18.202.181.50 (ClassC) |
| 2025-10-02 | 54.77.239.3 (ClassC) |
| 2025-11-04 | 52.19.139.201 (ClassC) |
| 2025-11-19 | 52.213.247.159 (ClassC) |
| Date | Domain | IP |
| prod.sixt-payment.com | 2025-02-27 | 54.76.240.121 |
| api.prod.sixt-payment.com | 2024-06-15 | 99.84.66.21 |
| mydriver-amadeus-proxy.prod.sixt-payment.com | 2025-08-09 | 18.202.181.50 |
| stage.sixt-payment.com | 2025-10-26 | 52.18.45.32 |
| api.stage.sixt-payment.com | 2024-10-22 | 3.163.24.33 |
| res-soap.stage.sixt-payment.com | 2024-08-09 | 63.34.160.1 |
| www.stage.sixt-payment.com | 2025-10-17 | 63.32.114.99 |
| mydriver-amadeus-proxy.stage.sixt-payment.com | 2025-08-02 | 54.229.132.30 |
| api.sixt-payment.com | 2024-08-18 | 54.246.20.185 |
| dev.sixt-payment.com | 2024-12-30 | 54.220.47.223 |
| api.dev.sixt-payment.com | 2024-12-21 | 3.165.160.86 |
| apix.dev.sixt-payment.com | 2024-08-01 | 65.8.161.122 |
| scs-res-proxy.dev.sixt-payment.com | 2024-11-22 | 52.209.84.241 |
| www.sixt-payment.com | 2025-01-13 | 34.252.216.217 |
| atlantis.security.sixt-payment.com | 2024-08-09 | 52.212.76.172 |