| Date | IP Address |
| 2017-04-10 | 54.85.225.93 (ClassC) |
| 2017-07-22 | 34.224.240.123 (ClassC) |
| 2017-09-23 | 35.158.157.237 (ClassC) |
| 2018-08-21 | 54.209.7.42 (ClassC) |
| 2018-12-11 | 152.70.12.14 (ClassC) |
| 2026-01-25 | 62.233.121.61 (ClassC) |
| Date | Domain | IP |
| timeonline.celsianeducation.co.uk | 2025-08-28 | 62.233.121.61 |
| paymentportal.celsianeducation.co.uk | 2025-10-04 | 62.233.121.61 |
| www.celsianeducation.co.uk | 2026-01-25 | 62.233.121.61 |