| Date | IP Address |
| 2020-02-18 | 49.12.3.116 (ClassC) |
| 2025-04-07 | 88.198.106.204 (ClassC) |
| 2026-02-17 | 188.245.65.56 (ClassC) |
| Date | Domain | IP |
| i1.bitfire.at | 2025-03-15 | 88.198.106.204 |
| s1.bitfire.at | 2025-06-17 | 49.12.3.116 |
| icsx5.bitfire.at | 2024-11-10 | 185.199.110.153 |
| cadroid.bitfire.at | 2015-04-08 | 199.27.78.133 |
| cloud.bitfire.at | 2025-03-15 | 88.198.106.204 |
| www.bitfire.at | 2025-03-15 | 88.198.106.204 |