| Date | IP Address |
| 2017-12-18 | 52.222.220.103 (ClassC) |
| 2018-08-22 | 52.222.168.14 (ClassC) |
| 2018-09-20 | 143.204.192.109 (ClassC) |
| 2018-09-21 | 52.222.222.247 (ClassC) |
| 2018-09-21 | 52.222.222.7 (ClassC) |
| 2018-09-21 | 52.222.222.159 (ClassC) |
| 2018-09-21 | 52.222.222.163 (ClassC) |
| 2018-11-11 | 13.32.240.126 (ClassC) |
| 2019-04-05 | 13.33.140.158 (ClassC) |
| 2019-04-22 | 52.84.31.122 (ClassC) |
| 2024-10-09 | 151.101.22.132 (ClassC) |
| 2025-01-18 | 146.75.42.132 (ClassC) |
| Date | Domain | IP |
| covid19.irex.org | 2024-09-02 | 96.45.82.61 |
| ikfo.irex.org | 2024-07-30 | 54.172.193.109 |
| ap.irex.org | 2024-07-30 | 3.233.34.251 |
| subawards.irex.org | 2024-07-30 | 23.21.140.55 |
| sevis.irex.org | 2024-11-24 | 3.229.5.173 |
| remoteapps.irex.org | 2024-11-25 | 20.121.201.98 |
| stage-fulbright.irex.org | 2024-11-24 | 34.236.236.165 |
| www.irex.org | 2024-10-09 | 151.101.22.132 |