| Date | IP Address |
| 2024-09-09 | 3.167.37.91 (ClassC) |
| 2024-11-24 | 99.84.66.116 (ClassC) |
| 2025-02-02 | 99.84.66.118 (ClassC) |
| 2025-04-06 | 3.167.112.28 (ClassC) |
| 2025-09-08 | 3.175.34.123 (ClassC) |
| 2025-12-19 | 3.175.34.71 (ClassC) |
| 2026-01-16 | 3.175.34.111 (ClassC) |
| Date | Domain | IP |
| fairdata.koelnmesse.com | 2024-07-29 | 52.84.162.93 |
| interzum-bogota.koelnmesse.com | 2024-11-24 | 52.84.162.88 |
| ambista.koelnmesse.com | 2024-10-01 | 52.84.162.61 |
| hotelservice.koelnmesse.com | 2024-11-24 | 99.84.66.129 |
| travelservice.koelnmesse.com | 2024-11-25 | 99.84.66.118 |
| bsafe4businessvillage.koelnmesse.com | 2025-12-19 | 195.30.118.50 |
| andina-pack.koelnmesse.com | 2024-11-24 | 52.84.162.93 |
| eforum.koelnmesse.com | 2024-09-17 | 99.84.66.28 |
| tickets-eforum.koelnmesse.com | 2025-12-19 | 195.30.118.50 |
| eshop.koelnmesse.com | 2024-11-24 | 99.84.66.129 |
| ticketshop.koelnmesse.com | 2025-09-25 | 195.30.118.50 |
| tickets.koelnmesse.com | 2025-12-14 | 195.30.118.50 |
| fairdata-aws.koelnmesse.com | 2025-02-02 | 99.84.66.58 |
| eslot.koelnmesse.com | 2024-12-26 | 18.194.85.3 |
| eslot.dev.koelnmesse.com | 2024-06-24 | 18.198.120.118 |
| www.koelnmesse.com | 2023-11-01 | 99.84.66.58 |
| confex.koelnmesse.com | 2024-11-24 | 99.84.66.116 |