| Date | IP Address |
| 2020-07-18 | 3.218.55.90 (ClassC) |
| 2020-08-20 | 3.215.223.249 (ClassC) |
| 2021-01-04 | 3.217.117.182 (ClassC) |
| 2022-10-16 | 3.213.164.153 (ClassC) |
| 2023-07-08 | 54.197.202.60 (ClassC) |
| 2024-12-10 | 44.208.15.126 (ClassC) |
| 2025-01-22 | 18.208.122.92 (ClassC) |
| 2025-02-18 | 52.45.161.209 (ClassC) |
| 2025-04-04 | 184.73.77.239 (ClassC) |
| 2025-05-10 | 44.208.182.175 (ClassC) |
| 2025-06-16 | 3.221.189.18 (ClassC) |
| 2025-09-11 | 3.208.173.95 (ClassC) |
| 2025-10-17 | 44.217.197.212 (ClassC) |
| 2026-02-16 | 52.91.202.170 (ClassC) |
| Date | Domain | IP |
| preview.usagso.org | 2024-11-25 | 44.210.175.207 |
| www.usagso.org | 2024-12-10 | 44.208.15.126 |