| Date | IP Address |
| 2022-01-26 | 13.226.9.83 (ClassC) |
| 2022-01-26 | 13.226.9.52 (ClassC) |
| 2022-01-26 | 13.226.9.55 (ClassC) |
| 2022-01-26 | 13.226.9.75 (ClassC) |
| 2024-02-25 | 18.161.6.28 (ClassC) |
| 2025-04-01 | 3.168.51.32 (ClassC) |
| 2025-04-01 | 3.168.51.82 (ClassC) |
| 2025-04-01 | 3.168.51.91 (ClassC) |
| 2025-04-01 | 3.168.51.16 (ClassC) |
| 2025-07-22 | 18.161.6.23 (ClassC) |
| 2025-08-26 | 108.138.94.106 (ClassC) |
| 2025-10-30 | 18.161.6.67 (ClassC) |
| Date | Domain | IP |
| auth.cadsoft.com | 2024-02-25 | 18.161.6.28 |
| mail.cadsoft.com | 2025-10-20 | 173.203.187.14 |