| Date | IP Address |
| 2019-11-25 | 99.84.185.219 (ClassC) |
| 2021-07-07 | 13.225.53.53 (ClassC) |
| 2021-07-07 | 13.225.53.56 (ClassC) |
| 2021-07-25 | 13.249.126.12 (ClassC) |
| 2021-09-28 | 65.8.158.53 (ClassC) |
| 2024-07-02 | 204.246.191.25 (ClassC) |
| 2024-11-17 | 204.246.191.9 (ClassC) |
| 2025-01-31 | 18.160.10.63 (ClassC) |
| 2025-02-09 | 18.65.229.50 (ClassC) |
| 2025-06-21 | 3.175.34.21 (ClassC) |
| 2025-07-16 | 3.175.34.6 (ClassC) |
| 2025-09-07 | 3.175.34.112 (ClassC) |
| 2026-01-14 | 3.175.34.52 (ClassC) |
| Date | Domain | IP |
| valkyrie.one.lumenlearning.com | 2025-09-23 | 54.185.77.0 |
| home.one.lumenlearning.com | 2026-01-01 | 18.161.6.75 |
| lti.one.lumenlearning.com | 2024-02-21 | 35.83.162.224 |
| ohm.one.lumenlearning.com | 2024-11-25 | 35.161.1.157 |
| blog.lumenlearning.com | 2025-11-29 | 199.60.103.227 |
| lti.lumenlearning.com | 2025-09-22 | 35.160.226.110 |
| ohm.lumenlearning.com | 2026-01-03 | 54.68.131.135 |
| info.lumenlearning.com | 2025-10-30 | 199.60.103.227 |
| circles.lumenlearning.com | 2025-11-25 | 52.202.155.132 |
| courses.lumenlearning.com | 2024-08-30 | 23.185.0.1 |
| goldilocks.lumenlearning.com | 2025-05-31 | 52.32.60.194 |
| desmos.lumenlearning.com | 2024-02-19 | 99.84.238.106 |
| assess.lumenlearning.com | 2023-08-16 | 35.166.64.219 |
| assessments.lumenlearning.com | 2026-01-01 | 44.229.175.120 |
| www.lumenlearning.com | 2025-12-20 | 151.101.130.159 |
| lux.lumenlearning.com | 2024-07-02 | 204.246.191.25 |