| Date | IP Address |
| 2025-03-04 | 34.249.107.179 (ClassC) |
| 2025-05-02 | 52.30.14.112 (ClassC) |
| 2025-05-14 | 52.213.221.153 (ClassC) |
| 2025-06-07 | 34.251.137.141 (ClassC) |
| 2025-08-17 | 63.33.230.37 (ClassC) |
| 2025-10-04 | 52.51.104.165 (ClassC) |
| 2025-11-21 | 3.248.140.106 (ClassC) |
| Date | Domain | IP |
| dev.hub.edu.oup.com | 2024-10-02 | 99.84.66.6 |
| infra.oxfordtestofenglish.edu.oup.com | 2025-03-16 | 3.163.158.40 |
| ai-portal.elt.edu.oup.com | 2025-05-14 | 184.73.35.245 |
| lrsproxy.edu.oup.com | 2024-06-09 | 18.200.59.186 |
| infra.lrsproxy.edu.oup.com | 2025-03-04 | 34.249.107.179 |
| perf.lrsproxy.edu.oup.com | 2024-04-30 | 54.72.124.144 |
| dev.lrsproxy.edu.oup.com | 2024-10-14 | 34.243.29.64 |