| Date | IP Address |
| 2025-01-28 | 192.149.119.226 (ClassC) |
| Date | Domain | IP |
| preprod.internal.gradecapture.ocr.org.uk | 2024-12-03 | 52.84.162.110 |
| auto.internal.gradecapture.ocr.org.uk | 2024-12-25 | 3.163.165.123 |
| dev1ocr.internal.gradecapture.ocr.org.uk | 2021-03-05 | 65.8.54.103 |
| www.ocr.org.uk | 2024-11-26 | 192.149.119.226 |
| pay.ocr.org.uk | 2024-07-30 | 18.161.6.124 |