| Date | IP Address |
| 2020-10-08 | 52.84.16.118 (ClassC) |
| 2020-10-08 | 52.84.16.14 (ClassC) |
| 2020-10-08 | 52.84.16.51 (ClassC) |
| 2020-10-08 | 52.84.16.110 (ClassC) |
| 2020-10-09 | 99.84.251.28 (ClassC) |
| 2020-10-09 | 99.84.251.41 (ClassC) |
| 2021-09-09 | 65.8.56.37 (ClassC) |
| 2022-08-10 | 18.64.183.9 (ClassC) |
| 2022-08-10 | 52.84.18.63 (ClassC) |
| 2024-09-24 | 18.161.6.91 (ClassC) |
| 2025-01-23 | 18.161.6.2 (ClassC) |
| 2025-01-29 | 18.172.170.125 (ClassC) |
| 2025-04-16 | 18.161.6.24 (ClassC) |
| 2025-08-11 | 3.175.34.12 (ClassC) |
| 2025-12-27 | 3.175.34.81 (ClassC) |
| 2026-01-31 | 3.175.34.89 (ClassC) |
| Date | Domain | IP |
| sa-api.gc.sheffieldunited.co.uk | 2025-09-30 | 3.175.34.3 |
| aggregated-webapi.gc.sheffieldunited.co.uk | 2024-02-14 | 65.8.161.70 |
| appcontent-webapi.gc.sheffieldunited.co.uk | 2024-07-09 | 204.246.191.61 |
| aggregated-feed.webapi.gc.sheffieldunited.co.uk | 2024-11-16 | 99.84.66.14 |
| images.webapi.gc.sheffieldunited.co.uk | 2025-07-29 | 3.163.24.14 |
| client-settings.webapi.gc.sheffieldunited.co.uk | 2024-06-24 | 204.246.191.5 |
| adminapi.gc.sheffieldunited.co.uk | 2024-09-24 | 18.161.6.91 |