| Date | IP Address |
| 2021-10-18 | 184.25.113.179 (ClassC) |
| 2021-10-18 | 184.25.113.190 (ClassC) |
| 2022-05-26 | 23.64.112.146 (ClassC) |
| 2023-08-15 | 23.47.50.28 (ClassC) |
| 2023-11-01 | 23.213.175.49 (ClassC) |
| 2023-11-16 | 23.44.205.67 (ClassC) |
| 2023-12-03 | 184.25.119.34 (ClassC) |
| 2024-01-19 | 23.48.37.147 (ClassC) |
| 2024-02-03 | 104.117.247.90 (ClassC) |
| 2024-02-20 | 23.32.75.13 (ClassC) |
| 2024-02-23 | 23.192.230.13 (ClassC) |
| 2024-02-26 | 23.219.78.201 (ClassC) |
| 2024-03-03 | 23.53.122.84 (ClassC) |
| 2024-03-06 | 23.216.145.163 (ClassC) |
| 2024-03-09 | 23.213.34.138 (ClassC) |
| 2024-03-12 | 104.96.163.89 (ClassC) |
| 2025-11-23 | 54.227.162.221 (ClassC) |
| Date | Domain | IP |
| dev.static.calvertlearning.com | 2023-11-16 | 52.216.211.208 |
| api.calvertlearning.com | 2024-06-10 | 18.224.192.123 |
| navigator.calvertlearning.com | 2024-07-07 | 3.163.24.124 |
| jenkins.calvertlearning.com | 2025-11-23 | 52.204.250.120 |
| coursecontent.calvertlearning.com | 2024-11-30 | 3.163.189.85 |
| standards.dev.calvertlearning.com | 2024-09-13 | 99.84.66.71 |
| www.calvertlearning.com | 2023-11-01 | 23.213.175.49 |