| Date | IP Address |
| 2015-01-28 | 104.28.1.118 (ClassC) |
| 2021-02-02 | 172.64.134.10 (ClassC) |
| 2021-02-02 | 172.64.135.10 (ClassC) |
| 2023-08-26 | 104.21.57.78 (ClassC) |
| 2023-11-29 | 18.164.116.35 (ClassC) |
| 2023-12-06 | 18.160.96.16 (ClassC) |
| 2023-12-22 | 108.139.10.111 (ClassC) |
| 2023-12-22 | 108.139.10.53 (ClassC) |
| 2024-01-11 | 52.222.169.99 (ClassC) |
| 2024-03-16 | 52.84.162.65 (ClassC) |
| 2024-09-02 | 3.163.125.86 (ClassC) |
| 2024-11-01 | 18.65.3.99 (ClassC) |
| 2024-12-06 | 3.163.24.6 (ClassC) |
| 2025-01-01 | 99.84.9.113 (ClassC) |
| 2025-01-30 | 3.163.189.31 (ClassC) |
| 2025-03-05 | 3.163.189.94 (ClassC) |
| 2025-05-22 | 3.163.189.40 (ClassC) |
| 2025-06-21 | 18.65.3.117 (ClassC) |
| 2025-07-11 | 3.163.24.85 (ClassC) |
| 2025-08-18 | 3.163.189.122 (ClassC) |
| 2025-09-10 | 13.32.230.105 (ClassC) |
| 2025-12-29 | 3.163.24.45 (ClassC) |
| 2026-01-15 | 3.163.24.111 (ClassC) |
| Date | Domain | IP |
| www.ustr.gov | 2013-12-17 | 108.162.198.250 |
| community.ustr.gov | 2024-05-03 | 54.209.8.125 |