| Date | IP Address |
| 2014-06-06 | 65.196.160.154 (ClassC) |
| 2024-12-06 | 104.22.74.231 (ClassC) |
| 2025-05-14 | 192.0.2.1 (ClassC) |
| 2025-08-05 | 54.163.230.91 (ClassC) |
| Date | Domain | IP |
| cdncf38.usip.org | 2024-02-23 | 99.84.71.48 |
| media.usip.org | 2014-06-19 | 8.27.83.126 |
| image.newsletters.usip.org | 2024-12-25 | 23.32.75.34 |
| www.usip.org | 2025-06-28 | 54.163.230.91 |