| Date | IP Address |
| 2023-04-27 | 52.19.6.203 (ClassC) |
| 2024-12-27 | 52.215.88.229 (ClassC) |
| 2025-02-26 | 34.251.44.185 (ClassC) |
| 2025-05-26 | 54.229.147.142 (ClassC) |
| 2025-06-11 | 54.170.119.119 (ClassC) |
| 2025-06-15 | 34.252.55.194 (ClassC) |
| 2025-08-22 | 3.248.94.52 (ClassC) |
| 2025-08-31 | 54.170.104.29 (ClassC) |
| 2026-02-01 | 63.35.242.46 (ClassC) |
| Date | Domain | IP |
| booking.beta.hz-hertz.com | 2025-03-09 | 204.246.191.71 |
| booking.hz-hertz.com | 2025-02-26 | 99.86.38.102 |
| back.hz-hertz.com | 2024-12-27 | 52.215.88.229 |
| operation.hz-hertz.com | 2025-02-27 | 3.163.165.31 |
| resources.hz-hertz.com | 2025-02-27 | 99.86.38.129 |