| Date | IP Address |
| 2024-10-14 | 34.243.29.64 (ClassC) |
| 2024-12-30 | 52.213.179.6 (ClassC) |
| 2025-01-19 | 54.171.202.54 (ClassC) |
| 2025-04-26 | 63.33.134.51 (ClassC) |
| 2025-06-08 | 54.229.7.148 (ClassC) |
| 2025-07-17 | 52.211.105.82 (ClassC) |
| 2025-08-16 | 52.214.197.101 (ClassC) |
| 2025-09-05 | 54.76.247.62 (ClassC) |
| 2025-09-20 | 52.209.153.183 (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 |