| Date | IP Address |
| 2023-08-28 | 52.31.137.76 (ClassC) |
| 2024-04-23 | 54.170.116.30 (ClassC) |
| 2024-09-19 | 34.248.29.208 (ClassC) |
| 2024-10-16 | 54.74.194.35 (ClassC) |
| 2024-11-03 | 54.247.45.10 (ClassC) |
| 2024-11-25 | 34.251.154.49 (ClassC) |
| 2024-12-02 | 34.247.243.13 (ClassC) |
| 2025-04-04 | 5.183.217.99 (ClassC) |
| Date | Domain | IP |
| share.messe.at | 2023-08-29 | 212.95.12.65 |
| karriere.messe.at | 2015-03-11 | 174.35.56.171 |
| book.messe.at | 2023-08-28 | 52.219.171.96 |
| partneradmin.messe.at | 2023-08-28 | 52.16.45.78 |
| partner.messe.at | 2015-06-03 | 213.120.210.17 |
| ticket.messe.at | 2024-04-23 | 3.163.24.26 |
| www.messe.at | 2023-08-28 | 52.31.137.76 |