| Date | IP Address |
| 2018-11-06 | 13.33.251.112 (ClassC) |
| 2018-11-06 | 13.33.251.20 (ClassC) |
| 2018-11-06 | 13.33.251.84 (ClassC) |
| 2019-03-03 | 54.230.90.55 (ClassC) |
| 2020-01-16 | 99.84.41.25 (ClassC) |
| 2020-03-24 | 99.84.126.103 (ClassC) |
| 2020-03-24 | 99.84.126.56 (ClassC) |
| 2023-08-26 | 13.248.155.104 (ClassC) |
| 2025-05-13 | 99.83.190.102 (ClassC) |
| 2025-08-12 | 75.2.70.75 (ClassC) |
| Date | Domain | IP |
| cms-staging-origin.skylark.ostmodern.co.uk | 2020-02-15 | 13.225.54.42 |
| ostsite-uat.ostmodern.co.uk | 2024-08-02 | 3.163.24.13 |