| Date | IP Address |
| 2022-10-01 | 54.92.233.24 (ClassC) |
| 2025-08-23 | 35.174.43.210 (ClassC) |
| 2025-09-01 | 54.86.110.179 (ClassC) |
| 2025-09-15 | 3.229.12.116 (ClassC) |
| 2025-09-22 | 98.86.207.68 (ClassC) |
| 2025-10-08 | 52.6.18.24 (ClassC) |
| Date | Domain | IP |
| covid19.irex.org | 2024-09-02 | 96.45.82.61 |
| ylai-stage.irex.org | 2025-09-02 | 3.211.44.78 |
| stage-ylai.irex.org | 2025-08-27 | 18.211.49.250 |
| ikfo.irex.org | 2024-07-30 | 54.172.193.109 |
| ap.irex.org | 2024-07-30 | 3.233.34.251 |
| stage-csp.irex.org | 2025-08-23 | 35.174.43.210 |
| subawards.irex.org | 2024-07-30 | 23.21.140.55 |
| sevis.irex.org | 2024-11-24 | 3.229.5.173 |
| remoteapps.irex.org | 2025-09-19 | 20.121.201.98 |
| stage-fulbright.irex.org | 2024-11-24 | 34.236.236.165 |
| irexpt.irex.org | 2025-05-31 | 44.195.12.60 |
| www.irex.org | 2025-08-15 | 151.101.22.132 |