| Date | IP Address |
| 2019-03-19 | 184.25.116.51 (ClassC) |
| 2022-04-19 | 172.232.13.192 (ClassC) |
| 2022-05-23 | 23.66.127.40 (ClassC) |
| 2023-08-28 | 23.192.230.14 (ClassC) |
| 2024-07-10 | 23.38.194.53 (ClassC) |
| 2024-09-30 | 23.213.34.140 (ClassC) |
| 2024-11-25 | 104.96.203.16 (ClassC) |
| 2025-04-08 | 23.213.34.181 (ClassC) |
| 2026-02-07 | 23.32.75.155 (ClassC) |
| Date | Domain | IP |
| biopharma.merck.at | 2024-08-25 | 23.213.34.140 |
| becurious.merck.at | 2023-08-29 | 185.221.106.152 |
| www.merck.at | 2023-08-28 | 23.192.230.14 |