| Date | IP Address |
| 2020-04-23 | 52.8.1.125 (ClassC) |
| 2022-10-30 | 52.8.7.198 (ClassC) |
| 2022-12-11 | 52.9.237.35 (ClassC) |
| 2023-07-31 | 52.9.92.122 (ClassC) |
| 2023-09-06 | 52.52.97.43 (ClassC) |
| 2023-11-11 | 52.9.56.226 (ClassC) |
| 2024-07-31 | 54.153.62.121 (ClassC) |
| 2024-09-14 | 54.153.98.34 (ClassC) |
| 2024-12-30 | 13.56.42.54 (ClassC) |
| 2025-04-09 | 52.9.147.86 (ClassC) |
| 2025-05-01 | 50.18.177.229 (ClassC) |
| 2025-07-16 | 52.8.192.9 (ClassC) |
| 2025-08-04 | 52.8.246.251 (ClassC) |
| Date | Domain | IP |
| metric.sciencemag.org | 2024-11-10 | 63.140.37.244 |
| search.sciencemag.org | 2025-05-22 | 52.8.62.150 |
| 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 |
| assetsdev.sciencemag.org | 2024-07-26 | 3.163.24.17 |
| www.sciencemag.org | 2025-04-25 | 172.64.146.13 |
| survey.sciencemag.org | 2023-08-25 | 104.112.191.213 |