| Date | IP Address |
| 2024-11-24 | 3.221.4.188 (ClassC) |
| 2025-03-21 | 34.225.90.8 (ClassC) |
| 2025-05-25 | 52.203.140.197 (ClassC) |
| 2025-08-18 | 54.144.149.110 (ClassC) |
| 2025-09-11 | 3.217.109.164 (ClassC) |
| 2025-10-14 | 54.227.144.212 (ClassC) |
| 2026-01-08 | 3.212.46.3 (ClassC) |
| 2026-03-02 | 3.230.246.111 (ClassC) |
| Date | Domain | IP |
| admin3.ryzer.com | 2025-09-09 | 34.232.176.199 |
| admin5.ryzer.com | 2025-12-27 | 100.28.118.150 |
| register.ryzer.com | 2025-01-23 | 34.235.91.95 |
| athletetypes.ryzer.com | 2024-09-27 | 3.163.24.84 |
| www.ryzer.com | 2024-11-24 | 3.221.4.188 |