| Date | IP Address |
| 2018-05-16 | 54.83.180.239 (ClassC) |
| 2020-06-11 | 50.16.68.92 (ClassC) |
| 2024-04-05 | 54.81.105.64 (ClassC) |
| 2024-06-07 | 3.218.81.98 (ClassC) |
| 2024-06-22 | 3.223.143.91 (ClassC) |
| 2024-09-29 | 54.147.226.223 (ClassC) |
| 2024-10-03 | 34.195.149.24 (ClassC) |
| 2024-12-25 | 54.162.190.244 (ClassC) |
| 2025-01-26 | 54.86.197.209 (ClassC) |
| 2025-04-29 | 54.175.31.201 (ClassC) |
| 2025-07-14 | 34.231.232.49 (ClassC) |
| 2025-08-26 | 52.45.154.22 (ClassC) |
| 2025-12-24 | 23.21.59.238 (ClassC) |
| 2026-01-18 | 75.101.128.6 (ClassC) |
| Date | Domain | IP |
| metric.sciencemag.org | 2024-11-10 | 63.140.37.244 |
| search.sciencemag.org | 2025-12-24 | 54.151.119.244 |
| api.sciencemag.org | 2024-07-31 | 54.153.62.121 |
| metrics.sciencemag.org | 2024-07-27 | 63.140.36.51 |
| subscriptions.sciencemag.org | 2019-10-26 | 13.224.29.38 |
| cts.sciencemag.org | 2024-04-05 | 54.81.105.64 |
| assets.sciencemag.org | 2021-07-29 | 99.84.64.66 |