| Date | IP Address |
| 2024-06-24 | 18.198.120.118 (ClassC) |
| 2024-08-02 | 52.59.108.92 (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) |
| 2024-11-24 | 18.193.51.105 (ClassC) |
| 2024-12-26 | 35.157.128.151 (ClassC) |
| 2025-04-18 | 18.184.189.179 (ClassC) |
| 2025-06-30 | 35.158.3.105 (ClassC) |
| 2025-07-11 | 18.184.170.249 (ClassC) |
| 2025-08-11 | 18.159.57.1 (ClassC) |
| 2025-09-02 | 3.120.58.7 (ClassC) |
| 2025-11-23 | 52.29.41.185 (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 | 2025-09-29 | 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 | 2025-09-13 | 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 | 2025-09-24 | 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 |