| Date | IP Address |
| 2025-01-31 | 185.237.66.39 (ClassC) |
| Date | Domain | IP |
| mail.kph-es.at | 2023-08-28 | 52.96.166.50 |
| lernplattform.kph-es.at | 2025-01-24 | 78.104.35.30 |
| sso.kph-es.at | 2024-10-01 | 52.157.108.181 |
| support.kph-es.at | 2024-10-06 | 87.118.81.10 |
| www.kph-es.at | 2025-01-31 | 185.237.66.39 |