| Date | IP Address |
| 2021-10-18 | 54.246.167.27 (ClassC) |
| 2026-03-08 | 3.11.179.236 (ClassC) |
| Date | Domain | IP |
| msf-main-tot-stg.pier4.catalyst-eu.net | 2025-11-17 | 52.18.179.16 |
| prod.ce.catalyst-eu.net | 2026-01-03 | 52.208.94.72 |
| learning.prod.ce.catalyst-eu.net | 2026-01-03 | 63.34.79.145 |
| train.ocr.prod.ce.catalyst-eu.net | 2026-01-03 | 52.208.94.72 |
| teachercourses.prod.ce.catalyst-eu.net | 2026-01-03 | 63.34.79.145 |
| analytics.euoffice.catalyst-eu.net | 2025-01-26 | 3.163.189.87 |
| qmul-moodle-prod.qmul.catalyst-eu.net | 2025-12-25 | 52.56.221.174 |
| qmul-moodle-staging.qmul.catalyst-eu.net | 2026-01-08 | 13.43.17.99 |
| git.catalyst-eu.net | 2026-03-08 | 3.11.179.236 |
| www.catalyst-eu.net | 2024-07-30 | 18.168.178.178 |