| Date | IP Address |
| 2018-10-31 | 13.33.74.121 (ClassC) |
| 2018-11-01 | 13.33.251.15 (ClassC) |
| 2018-11-01 | 13.33.251.89 (ClassC) |
| 2018-11-01 | 13.33.251.90 (ClassC) |
| 2018-11-12 | 143.204.158.103 (ClassC) |
| 2018-11-12 | 143.204.158.22 (ClassC) |
| 2018-11-12 | 143.204.158.84 (ClassC) |
| 2023-11-29 | 167.99.240.182 (ClassC) |
| 2025-05-06 | 172.67.133.241 (ClassC) |
| 2025-08-27 | 104.21.5.228 (ClassC) |
| Date | Domain | IP |
| dev.fonn.io | 2025-04-18 | 172.67.133.241 |
| reports-dev.fonn.io | 2025-07-19 | 20.107.224.18 |
| www.fonn.io | 2021-02-25 | 99.84.79.58 |