| Date | IP Address |
| 2024-06-24 | 18.198.120.118 (ClassC) |
| 2024-08-30 | 3.123.59.63 (ClassC) |
| 2024-09-28 | 18.195.104.127 (ClassC) |
| 2024-11-06 | 52.58.35.161 (ClassC) |
| Date | Domain | IP |
| fairdata.koelnmesse.com | 2024-07-29 | 52.84.162.93 |
| ambista.koelnmesse.com | 2024-10-01 | 52.84.162.61 |
| andina-pack.koelnmesse.com | 2024-03-08 | 99.84.66.118 |
| eforum.koelnmesse.com | 2024-09-17 | 99.84.66.28 |
| eslot.dev.koelnmesse.com | 2024-06-24 | 18.198.120.118 |
| www.koelnmesse.com | 2023-11-01 | 99.84.66.58 |