| Date | IP Address |
| 2018-11-12 | 143.204.158.9 (ClassC) |
| 2020-09-03 | 99.86.86.17 (ClassC) |
| 2020-09-03 | 99.86.86.21 (ClassC) |
| 2020-09-03 | 99.86.86.98 (ClassC) |
| 2021-02-25 | 99.84.79.58 (ClassC) |
| 2025-07-29 | 141.101.90.96 (ClassC) |
| 2025-08-01 | 141.101.90.97 (ClassC) |
| 2025-08-17 | 141.101.90.98 (ClassC) |
| 2025-09-10 | 141.101.90.99 (ClassC) |
| Date | Domain | IP |
| dev.fonn.io | 2025-08-05 | 104.21.5.228 |
| reports-dev.fonn.io | 2025-07-19 | 20.107.224.18 |
| www.fonn.io | 2021-02-25 | 99.84.79.58 |