| Date | IP Address |
| 2021-12-06 | 54.242.65.136 (ClassC) |
| 2024-07-14 | 54.92.245.6 (ClassC) |
| 2025-11-07 | 34.226.66.61 (ClassC) |
| 2025-11-22 | 98.94.190.245 (ClassC) |
| 2026-01-20 | 98.95.235.243 (ClassC) |
| 2026-02-10 | 52.87.20.194 (ClassC) |
| 2026-02-24 | 34.230.102.203 (ClassC) |
| Date | Domain | IP |
| covid19.irex.org | 2024-09-02 | 96.45.82.61 |
| cee.irex.org | 2025-11-07 | 34.226.66.61 |
| 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 |
| csp.irex.org | 2025-12-03 | 13.219.36.49 |
| 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 | 2025-12-30 | 146.75.42.132 |