| Date | IP Address |
| 2022-08-24 | 18.133.144.235 (ClassC) |
| 2026-02-06 | 52.56.132.95 (ClassC) |
| Date | Domain | IP |
| refdata.prototype.cop.homeoffice.gov.uk | 2025-01-27 | 18.168.233.243 |
| sgar.prototype.cop.homeoffice.gov.uk | 2025-05-21 | 35.177.49.204 |
| sgmr.prototype.cop.homeoffice.gov.uk | 2025-08-09 | 3.11.28.47 |
| www.dev.pscms.cop.homeoffice.gov.uk | 2026-02-06 | 52.56.132.95 |
| formbuilder.eforms.cop.homeoffice.gov.uk | 2025-02-06 | 18.175.34.211 |
| form-api-server.eforms.cop.homeoffice.gov.uk | 2025-02-07 | 18.175.27.66 |
| attachments.eforms.cop.homeoffice.gov.uk | 2025-01-29 | 18.175.27.66 |
| www.eforms.cop.homeoffice.gov.uk | 2025-05-27 | 18.171.49.86 |
| workflow-service.staging.cerberus.cop.homeoffice.gov.uk | 2025-02-01 | 18.171.90.0 |
| github-drone.dev.cop.homeoffice.gov.uk | 2026-01-11 | 13.134.109.170 |
| cawemo-restapi.dev.cop.homeoffice.gov.uk | 2026-02-06 | 52.56.132.95 |