| Date | IP Address |
| 2014-06-24 | 176.65.66.66 (ClassC) |
| 2024-03-07 | 43.245.43.23 (ClassC) |
| 2024-03-26 | 43.245.41.94 (ClassC) |
| 2025-05-13 | 43.245.41.78 (ClassC) |
| Date | Domain | IP |
| www.studynet1.herts.ac.uk | 2025-05-11 | 147.197.138.32 |
| fsc.stca.herts.ac.uk | 2025-05-11 | 147.197.131.163 |
| moodle.stca.herts.ac.uk | 2025-05-11 | 147.197.239.20 |
| uhra.herts.ac.uk | 2025-05-11 | 147.197.131.104 |
| dh-blue-halls-ab.herts.ac.uk | 2025-05-05 | 147.197.190.40 |
| cl-blue-halls-rb.herts.ac.uk | 2025-05-09 | 147.197.190.70 |
| www.studentstore.herts.ac.uk | 2024-10-27 | 147.197.131.97 |
| alumni.herts.ac.uk | 2025-05-11 | 40.68.95.173 |
| uhapi.herts.ac.uk | 2025-05-11 | 147.197.136.128 |
| uohmail.herts.ac.uk | 2025-05-11 | 147.197.215.115 |
| netmail.herts.ac.uk | 2025-05-11 | 147.197.136.40 |
| svp.herts.ac.uk | 2025-05-11 | 147.197.131.93 |
| autodiscover.herts.ac.uk | 2025-05-11 | 147.197.136.40 |
| shortcourses.herts.ac.uk | 2025-05-11 | 147.197.131.87 |
| blogs.herts.ac.uk | 2024-07-27 | 142.250.217.83 |
| dh-wireless.herts.ac.uk | 2025-05-09 | 147.197.190.5 |
| cl-wireless.herts.ac.uk | 2025-05-11 | 147.197.190.100 |
| cl-blue-halls-t.herts.ac.uk | 2025-05-11 | 147.197.190.90 |
| www.print.herts.ac.uk | 2024-10-27 | 147.197.131.50 |
| www.herts.ac.uk | 2024-11-25 | 172.64.151.238 |
| apply.herts.ac.uk | 2025-05-11 | 147.197.131.191 |
| www.apply.herts.ac.uk | 2025-05-11 | 147.197.131.191 |