| Date | IP Address |
| 2023-10-25 | 34.251.107.5 (ClassC) |
| 2024-06-20 | 52.50.131.245 (ClassC) |
| 2024-07-24 | 52.211.136.226 (ClassC) |
| 2024-08-10 | 52.17.229.92 (ClassC) |
| 2024-08-30 | 34.252.152.28 (ClassC) |
| 2024-09-09 | 52.18.219.160 (ClassC) |
| 2024-10-01 | 34.241.251.133 (ClassC) |
| 2024-10-12 | 52.213.154.158 (ClassC) |
| 2024-11-04 | 54.73.119.199 (ClassC) |
| 2024-11-12 | 34.254.10.112 (ClassC) |
| 2024-11-24 | 34.249.105.54 (ClassC) |
| 2025-01-21 | 54.195.85.175 (ClassC) |
| 2025-01-27 | 54.220.242.191 (ClassC) |
| 2025-03-03 | 54.217.81.53 (ClassC) |
| 2025-05-25 | 18.165.9.105 (ClassC) |
| 2025-08-12 | 18.161.6.6 (ClassC) |
| 2025-12-05 | 3.169.173.86 (ClassC) |
| 2025-12-25 | 3.169.173.101 (ClassC) |
| 2026-01-27 | 3.169.173.49 (ClassC) |
| Date | Domain | IP |
| admin.prod.oxfordreference.com | 2025-07-29 | 18.161.6.38 |
| www.oxfordreference.com | 2024-06-20 | 52.50.131.245 |