| Date | IP Address |
| 2024-08-01 | 65.9.66.123 (ClassC) |
| 2024-08-04 | 13.32.110.16 (ClassC) |
| 2025-08-26 | 99.84.66.10 (ClassC) |
| 2025-09-12 | 18.161.6.98 (ClassC) |
| 2025-09-27 | 3.175.34.93 (ClassC) |
| 2025-10-30 | 18.161.6.102 (ClassC) |
| Date | Domain | IP |
| auth-service-api.ra.cdp.postoffice.co.uk | 2024-05-30 | 35.176.116.230 |
| travel-app-bo.ra.cdp.postoffice.co.uk | 2025-02-04 | 18.172.170.97 |
| chat.ra.cdp.postoffice.co.uk | 2024-12-31 | 3.163.158.25 |
| pudo-support-portal.prod.cdp.postoffice.co.uk | 2025-08-26 | 99.84.66.10 |
| chat.prod.cdp.postoffice.co.uk | 2025-02-19 | 3.163.24.46 |
| branch-hub.ipt.cdp.postoffice.co.uk | 2024-12-12 | 3.163.189.61 |
| chat.ipt.cdp.postoffice.co.uk | 2025-10-13 | 3.169.173.46 |