| Date | IP Address |
| 2020-05-08 | 99.84.166.7 (ClassC) |
| 2020-05-08 | 99.84.166.101 (ClassC) |
| 2024-08-17 | 3.163.24.79 (ClassC) |
| 2025-09-06 | 3.175.34.14 (ClassC) |
| 2025-11-21 | 3.175.34.39 (ClassC) |
| Date | Domain | IP |
| a1c.erasmusu.com | 2023-10-19 | 54.195.71.17 |
| cioemail.erasmusu.com | 2025-11-08 | 35.244.218.227 |
| feeds.erasmusu.com | 2024-08-17 | 3.163.24.79 |
| api.accounts.erasmusu.com | 2025-09-25 | 52.19.168.25 |
| www.erasmusu.com | 2023-08-09 | 99.81.96.41 |