| Date | IP Address |
| 2025-05-05 | 212.140.133.51 (ClassC) |
| Date | Domain | IP |
| patienthub.chesterfieldroyal.nhs.uk | 2025-02-19 | 178.238.129.79 |
| www.patienthub.chesterfieldroyal.nhs.uk | 2025-02-19 | 178.238.129.79 |
| nac.chesterfieldroyal.nhs.uk | 2025-05-05 | 212.140.133.51 |
| ubook.chesterfieldroyal.nhs.uk | 2025-02-22 | 13.107.253.70 |
| romeo.chesterfieldroyal.nhs.uk | 2025-02-21 | 194.74.99.19 |
| lms.chesterfieldroyal.nhs.uk | 2025-02-21 | 185.96.64.114 |
| intranet.chesterfieldroyal.nhs.uk | 2025-02-21 | 185.220.62.187 |
| www.intranet.chesterfieldroyal.nhs.uk | 2025-02-21 | 185.220.62.187 |
| www.chesterfieldroyal.nhs.uk | 2025-02-21 | 185.220.62.187 |