| Date | IP Address |
| 2020-03-31 | 99.84.247.15 (ClassC) |
| 2021-03-02 | 54.239.174.4 (ClassC) |
| 2021-03-02 | 54.239.174.51 (ClassC) |
| 2024-09-03 | 52.219.94.88 (ClassC) |
| 2024-11-11 | 3.5.130.136 (ClassC) |
| 2024-12-21 | 52.219.104.195 (ClassC) |
| 2025-03-30 | 52.219.233.176 (ClassC) |
| 2025-07-29 | 52.219.108.88 (ClassC) |
| Date | Domain | IP |
| ds.cirrustack.com | 2024-02-22 | 204.246.191.104 |
| dev.cirrustack.com | 2024-09-03 | 52.219.94.88 |