| Date | IP Address |
| 2020-05-29 | 13.227.47.106 (ClassC) |
| 2020-05-29 | 13.227.47.46 (ClassC) |
| 2020-08-09 | 13.249.94.45 (ClassC) |
| 2020-08-09 | 13.249.94.2 (ClassC) |
| 2020-08-09 | 13.249.94.44 (ClassC) |
| 2020-11-21 | 143.204.217.99 (ClassC) |
| 2020-11-25 | 13.225.25.68 (ClassC) |
| 2020-11-26 | 13.225.25.57 (ClassC) |
| 2021-01-18 | 13.225.31.103 (ClassC) |
| 2021-09-21 | 52.84.121.116 (ClassC) |
| 2021-09-21 | 52.84.121.91 (ClassC) |
| 2021-09-21 | 52.84.121.110 (ClassC) |
| 2021-12-18 | 13.226.9.83 (ClassC) |
| 2021-12-18 | 13.226.9.11 (ClassC) |
| 2021-12-18 | 13.226.9.63 (ClassC) |
| 2022-03-16 | 13.226.237.60 (ClassC) |
| 2022-04-17 | 54.192.58.59 (ClassC) |
| 2023-07-14 | 99.84.191.110 (ClassC) |
| 2023-07-14 | 99.84.191.52 (ClassC) |
| 2023-08-04 | 108.138.94.40 (ClassC) |
| 2023-08-04 | 108.138.94.50 (ClassC) |
| 2024-03-16 | 3.163.158.91 (ClassC) |
| 2024-09-13 | 18.161.6.73 (ClassC) |
| 2025-02-17 | 99.84.188.38 (ClassC) |
| 2025-05-19 | 3.163.158.62 (ClassC) |
| 2025-08-08 | 18.161.6.59 (ClassC) |
| 2025-09-23 | 18.161.6.16 (ClassC) |
| 2026-02-20 | 18.161.6.95 (ClassC) |
| Date | Domain | IP |
| r451.jamanetwork.com | 2024-07-17 | 204.246.191.31 |
| c.r451.jamanetwork.com | 2024-08-07 | 3.163.24.16 |
| media.jamanetwork.com | 2025-12-29 | 104.198.190.59 |
| jama.jamanetwork.com | 2025-12-31 | 40.76.153.40 |
| click1.email.jamanetwork.com | 2025-08-17 | 18.235.21.79 |
| ebm.jamanetwork.com | 2015-03-09 | 198.46.81.167 |
| cdn.jamanetwork.com | 2024-08-03 | 3.163.165.110 |
| careers-admin.jamanetwork.com | 2024-06-27 | 18.161.6.16 |
| sites.jamanetwork.com | 2026-02-01 | 208.109.246.126 |
| careers.jamanetwork.com | 2024-09-13 | 18.161.6.73 |
| recruiters.jamanetwork.com | 2025-04-24 | 18.161.6.95 |
| alerts.jamanetwork.com | 2026-01-13 | 216.24.225.140 |
| click.alerts.jamanetwork.com | 2025-01-30 | 3.97.124.126 |
| request.jamanetwork.com | 2025-12-31 | 199.164.9.30 |
| www.jamanetwork.com | 2026-02-16 | 40.76.153.40 |