| Date | IP Address |
| 2017-12-21 | 13.33.252.9 (ClassC) |
| 2018-01-08 | 52.222.220.49 (ClassC) |
| 2018-07-10 | 52.222.150.91 (ClassC) |
| 2018-07-15 | 52.85.58.242 (ClassC) |
| 2018-07-21 | 13.32.222.5 (ClassC) |
| 2018-07-23 | 52.85.224.163 (ClassC) |
| 2018-08-10 | 52.85.89.114 (ClassC) |
| 2018-08-16 | 13.32.67.167 (ClassC) |
| 2019-09-18 | 52.222.227.174 (ClassC) |
| 2019-11-12 | 13.226.38.20 (ClassC) |
| 2020-09-09 | 99.84.156.18 (ClassC) |
| 2020-10-02 | 99.84.144.55 (ClassC) |
| 2020-10-05 | 99.86.111.72 (ClassC) |
| 2021-02-09 | 143.204.226.126 (ClassC) |
| 2022-08-24 | 108.138.246.80 (ClassC) |
| 2024-11-24 | 3.163.189.30 (ClassC) |
| 2024-12-04 | 18.239.183.118 (ClassC) |
| 2025-09-09 | 3.163.24.105 (ClassC) |
| 2026-01-12 | 3.163.24.70 (ClassC) |
| 2026-02-06 | 3.163.24.17 (ClassC) |
| 2026-02-10 | 3.163.24.94 (ClassC) |
| Date | Domain | IP |
| login.realcleareducation.com | 2026-01-13 | 104.130.4.225 |
| www.realcleareducation.com | 2024-11-24 | 3.163.189.30 |