| Date | IP Address |
| 2018-09-13 | 54.208.66.60 (ClassC) |
| 2024-02-21 | 54.159.50.243 (ClassC) |
| 2024-06-03 | 54.86.161.157 (ClassC) |
| 2024-07-09 | 34.194.166.62 (ClassC) |
| 2024-11-25 | 44.212.130.61 (ClassC) |
| 2025-01-08 | 18.209.198.55 (ClassC) |
| Date | Domain | IP |
| immersive-qa.macmillan.cloud | 2024-12-06 | 104.19.190.84 |
| prod.macmillan.cloud | 2024-04-20 | 34.199.172.7 |
| lp-gateway.prod.macmillan.cloud | 2024-08-07 | 44.206.52.132 |
| cirque.macmillan.cloud | 2024-12-20 | 3.82.166.182 |
| ereader.macmillan.cloud | 2024-09-06 | 99.84.66.25 |
| prod-cdn-packages.macmillan.cloud | 2024-10-06 | 3.163.158.47 |
| prod-cat-files.macmillan.cloud | 2024-07-22 | 54.82.109.80 |
| bcs-bedfordstmartins.macmillan.cloud | 2024-12-19 | 52.0.13.81 |
| lt.macmillan.cloud | 2024-02-21 | 54.159.50.243 |
| jigsaw.macmillan.cloud | 2024-12-06 | 104.18.211.201 |