| Date | IP Address |
| 2020-05-01 | 34.253.127.246 (ClassC) |
| 2022-02-11 | 54.195.6.52 (ClassC) |
| 2023-01-17 | 34.253.130.43 (ClassC) |
| 2023-02-03 | 52.212.224.252 (ClassC) |
| 2023-08-13 | 52.49.191.152 (ClassC) |
| 2024-12-29 | 52.18.185.44 (ClassC) |
| 2025-05-27 | 52.212.18.215 (ClassC) |
| 2025-08-18 | 54.194.250.159 (ClassC) |
| 2025-09-10 | 52.49.201.216 (ClassC) |
| 2025-10-01 | 99.80.180.88 (ClassC) |
| 2025-12-04 | 52.209.27.211 (ClassC) |
| 2026-02-08 | 52.19.194.236 (ClassC) |
| 2026-02-26 | 52.30.233.73 (ClassC) |
| Date | Domain | IP |
| databank.sifa.co.uk | 2025-05-28 | 52.30.103.40 |
| professional.sifa.co.uk | 2025-05-27 | 52.212.18.215 |
| members.sifa.co.uk | 2025-05-24 | 18.200.97.49 |