| Date | IP Address |
| 2025-10-11 | 172.64.147.64 (ClassC) |
| 2025-12-02 | 104.18.40.192 (ClassC) |
| Date | Domain | IP |
| soapbeta.ipo.gov.uk | 2025-06-16 | 104.16.16.226 |
| feesbeta.ipo.gov.uk | 2025-01-23 | 104.18.239.165 |
| wwwbeta.ipo.gov.uk | 2025-01-28 | 104.16.16.226 |
| dashboard-internal.cloud.ipo.gov.uk | 2025-10-11 | 172.64.147.64 |
| preapply-fe-s06.stacks.cloud.ipo.gov.uk | 2025-11-07 | 104.18.40.192 |
| signin.one.ipo.gov.uk | 2024-09-12 | 35.157.52.249 |
| test.one.ipo.gov.uk | 2024-09-13 | 104.16.16.226 |
| dev.one.ipo.gov.uk | 2024-03-11 | 104.16.16.226 |
| sandbox.one.ipo.gov.uk | 2025-10-17 | 104.16.16.226 |
| wwwbetacf.ipo.gov.uk | 2024-11-08 | 104.18.239.165 |
| north.ipo.gov.uk | 2025-06-01 | 104.18.239.165 |
| south.ipo.gov.uk | 2025-03-14 | 104.18.239.165 |
| soap.ipo.gov.uk | 2025-03-05 | 104.18.239.165 |
| fees.ipo.gov.uk | 2025-07-10 | 104.18.239.165 |
| www.ipo.gov.uk | 2024-10-06 | 104.18.239.165 |
| olfsa-www.ipo.gov.uk | 2025-01-16 | 104.18.239.165 |