| Date | IP Address |
| 2019-01-23 | 52.2.76.44 (ClassC) |
| 2019-05-04 | 52.207.24.198 (ClassC) |
| 2023-08-27 | 100.24.194.246 (ClassC) |
| 2025-02-06 | 52.2.190.169 (ClassC) |
| 2025-02-09 | 184.72.175.157 (ClassC) |
| 2025-04-14 | 54.237.47.51 (ClassC) |
| 2025-06-22 | 3.221.58.222 (ClassC) |
| 2025-07-05 | 54.85.38.137 (ClassC) |
| 2025-07-17 | 23.20.187.83 (ClassC) |
| 2025-08-26 | 3.226.114.29 (ClassC) |
| 2025-08-31 | 54.87.113.123 (ClassC) |
| 2025-11-22 | 3.208.79.130 (ClassC) |
| 2026-01-18 | 98.87.100.252 (ClassC) |
| 2026-02-08 | 44.219.20.95 (ClassC) |
| Date | Domain | IP |
| acs.r4d.org | 2025-12-01 | 3.163.24.28 |
| annualreport.r4d.org | 2025-11-09 | 44.219.72.12 |
| www.r4d.org | 2025-11-04 | 3.213.25.103 |