| Date | IP Address |
| 2021-10-06 | 104.27.201.89 (ClassC) |
| 2021-10-06 | 104.27.202.89 (ClassC) |
| 2023-08-27 | 172.67.191.244 (ClassC) |
| 2024-02-22 | 104.21.68.79 (ClassC) |
| 2024-11-07 | 104.27.202.88 (ClassC) |
| 2025-01-04 | 104.27.203.88 (ClassC) |
| Date | Domain | IP |
| help.jastusa.com | 2024-08-09 | 104.27.202.88 |
| app.jastusa.com | 2024-07-13 | 104.27.203.88 |
| images.jastusa.com | 2015-02-28 | 54.231.9.249 |
| discuss.jastusa.com | 2024-09-13 | 104.27.203.88 |