| Date | IP Address |
| 2021-01-21 | 74.127.7.236 (ClassC) |
| 2025-12-11 | 72.29.178.10 (ClassC) |
| Date | Domain | IP |
| ms1.aspen-systems.net | 2025-10-01 | 72.29.178.10 |
| mojowire.aspen-systems.net | 2025-10-21 | 72.29.178.10 |
| cpcalendars.aspen-systems.net | 2025-10-22 | 72.29.178.10 |
| cpcontacts.aspen-systems.net | 2025-07-02 | 72.29.178.10 |
| www.aspensys.aspen-systems.net | 2025-09-24 | 72.29.178.10 |
| aspnsys.aspen-systems.net | 2025-12-11 | 72.29.178.10 |
| www.aspnsys.aspen-systems.net | 2025-09-25 | 72.29.178.10 |