| Date | IP Address |
| 2019-07-24 | 184.25.116.50 (ClassC) |
| 2019-08-23 | 104.102.249.40 (ClassC) |
| 2019-10-10 | 23.50.52.83 (ClassC) |
| 2020-03-29 | 104.123.152.137 (ClassC) |
| 2020-12-30 | 23.195.73.155 (ClassC) |
| 2022-04-02 | 23.208.143.81 (ClassC) |
| 2022-04-02 | 23.208.143.48 (ClassC) |
| 2022-06-29 | 23.63.71.144 (ClassC) |
| 2024-02-18 | 23.216.147.161 (ClassC) |
| 2024-04-06 | 23.219.78.204 (ClassC) |
| 2024-09-18 | 23.213.34.161 (ClassC) |
| 2024-09-30 | 23.213.34.167 (ClassC) |
| 2024-11-24 | 23.219.78.72 (ClassC) |
| 2025-03-04 | 23.206.171.43 (ClassC) |
| 2025-03-17 | 104.98.118.170 (ClassC) |
| 2025-05-17 | 104.96.163.81 (ClassC) |
| 2025-07-15 | 23.46.228.5 (ClassC) |
| 2025-07-27 | 23.46.228.6 (ClassC) |
| 2025-08-01 | 23.206.171.18 (ClassC) |
| 2025-08-09 | 23.46.228.107 (ClassC) |
| Date | Domain | IP |
| www.preprod-internet.zeiss.ch | 2025-07-30 | 23.46.228.12 |
| www.stage-internet.zeiss.ch | 2024-10-12 | 23.213.34.155 |
| www.zeiss.ch | 2024-02-18 | 23.216.147.161 |