| Date | IP Address |
| 2021-06-04 | 13.226.15.99 (ClassC) |
| 2021-06-15 | 13.226.23.89 (ClassC) |
| 2021-06-16 | 13.227.42.10 (ClassC) |
| 2021-06-16 | 13.227.42.22 (ClassC) |
| 2021-07-14 | 13.226.13.33 (ClassC) |
| 2022-05-16 | 13.224.226.62 (ClassC) |
| 2023-12-05 | 3.163.24.122 (ClassC) |
| 2024-02-24 | 3.163.24.79 (ClassC) |
| 2024-08-02 | 99.86.38.49 (ClassC) |
| 2024-11-17 | 3.163.24.51 (ClassC) |
| Date | Domain | IP |
| tailspend.crowncommercial.gov.uk | 2023-08-25 | 20.108.208.77 |
| www.tailspend.crowncommercial.gov.uk | 2023-08-25 | 20.108.208.77 |
| printmarketplace.crowncommercial.gov.uk | 2023-08-25 | 20.108.75.165 |
| dev.printmarketplace.crowncommercial.gov.uk | 2023-08-25 | 20.108.210.102 |
| www.printmarketplace.crowncommercial.gov.uk | 2023-08-25 | 20.108.75.165 |
| contractawardservice.crowncommercial.gov.uk | 2024-07-09 | 13.41.46.12 |
| adaptor.conclave.crowncommercial.gov.uk | 2024-02-18 | 204.246.191.94 |
| api.reportmi.crowncommercial.gov.uk | 2024-02-20 | 13.42.202.233 |
| api.crowncommercial.gov.uk | 2023-12-05 | 3.163.24.122 |
| dev.api.crowncommercial.gov.uk | 2024-07-11 | 204.246.191.64 |
| sbx.api.crowncommercial.gov.uk | 2024-07-07 | 204.246.191.76 |
| dev.logindirector.crowncommercial.gov.uk | 2024-06-03 | 18.170.84.99 |
| assets.crowncommercial.gov.uk | 2024-05-18 | 18.238.217.114 |
| assets.webuat.crowncommercial.gov.uk | 2024-08-09 | 3.163.24.13 |
| assets.webdev.crowncommercial.gov.uk | 2024-09-01 | 3.163.24.106 |
| www.crowncommercial.gov.uk | 2023-11-01 | 13.41.171.149 |
| dev.identify.crowncommercial.gov.uk | 2024-07-09 | 3.163.24.93 |