| Date | IP Address |
| 2024-02-21 | 35.83.162.224 (ClassC) |
| 2024-08-27 | 54.189.23.43 (ClassC) |
| 2024-12-31 | 54.213.89.109 (ClassC) |
| 2025-02-11 | 52.26.64.76 (ClassC) |
| 2025-04-17 | 35.81.61.154 (ClassC) |
| 2025-08-03 | 52.25.135.95 (ClassC) |
| 2025-09-07 | 34.214.15.46 (ClassC) |
| 2025-10-13 | 34.214.71.40 (ClassC) |
| 2025-12-19 | 52.11.23.25 (ClassC) |
| 2026-01-08 | 35.164.4.113 (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 |