| Date | IP Address |
| 2018-04-26 | 52.37.216.242 (ClassC) |
| 2019-05-20 | 34.208.219.23 (ClassC) |
| 2019-06-07 | 35.167.224.213 (ClassC) |
| 2021-09-04 | 52.36.10.152 (ClassC) |
| 2022-01-25 | 44.236.63.41 (ClassC) |
| 2022-07-28 | 35.161.159.0 (ClassC) |
| 2022-11-15 | 54.201.169.231 (ClassC) |
| 2023-08-27 | 34.209.176.4 (ClassC) |
| 2023-12-22 | 44.234.218.254 (ClassC) |
| 2024-01-11 | 44.239.202.8 (ClassC) |
| 2024-03-26 | 50.112.74.187 (ClassC) |
| 2024-05-14 | 52.27.116.239 (ClassC) |
| 2024-08-19 | 35.82.230.255 (ClassC) |
| 2024-08-29 | 35.163.116.155 (ClassC) |
| 2024-09-09 | 44.240.37.242 (ClassC) |
| 2024-10-16 | 52.33.34.16 (ClassC) |
| 2024-11-25 | 34.214.28.158 (ClassC) |
| 2024-12-29 | 54.148.251.237 (ClassC) |
| 2025-04-30 | 35.165.40.99 (ClassC) |
| 2025-05-02 | 35.164.128.131 (ClassC) |
| 2025-05-11 | 34.216.251.147 (ClassC) |
| 2025-06-30 | 35.155.149.96 (ClassC) |
| 2025-07-11 | 34.210.105.179 (ClassC) |
| 2025-08-26 | 54.69.255.39 (ClassC) |
| 2026-02-06 | 44.239.159.46 (ClassC) |
| Date | Domain | IP |
| digital.readworks.org | 2024-11-25 | 34.214.28.158 |
| www.digital.readworks.org | 2024-11-25 | 44.229.60.171 |
| help.readworks.org | 2025-12-22 | 3.225.219.144 |
| www.readworks.org | 2024-05-13 | 35.160.240.85 |