| Date | IP Address |
| 2020-12-15 | 34.195.9.87 (ClassC) |
| 2021-03-18 | 52.44.121.212 (ClassC) |
| 2021-07-14 | 3.211.199.67 (ClassC) |
| 2021-07-14 | 52.7.110.80 (ClassC) |
| 2022-06-15 | 54.85.73.22 (ClassC) |
| 2023-02-02 | 54.236.65.193 (ClassC) |
| 2025-10-07 | 3.91.122.240 (ClassC) |
| 2025-12-21 | 54.243.158.254 (ClassC) |
| 2026-01-02 | 52.2.128.252 (ClassC) |
| 2026-02-26 | 54.85.60.153 (ClassC) |
| 2026-03-07 | 18.210.224.221 (ClassC) |
| Date | Domain | IP |
| a.economicmodeling.com | 2025-09-20 | 54.149.184.39 |
| e.economicmodeling.com | 2025-09-01 | 35.173.14.44 |
| learning.economicmodeling.com | 2026-02-11 | 172.66.162.219 |
| sales.economicmodeling.com | 2025-10-07 | 3.91.122.240 |
| careers.economicmodeling.com | 2026-02-06 | 162.142.27.6 |
| www.economicmodeling.com | 2025-04-04 | 141.193.213.21 |