| Date | IP Address |
| 2019-08-23 | 104.102.249.59 (ClassC) |
| 2019-08-23 | 104.102.249.74 (ClassC) |
| 2019-10-23 | 104.123.152.96 (ClassC) |
| 2020-03-12 | 104.123.152.146 (ClassC) |
| 2020-03-12 | 104.123.152.162 (ClassC) |
| 2020-04-13 | 23.63.253.75 (ClassC) |
| 2021-09-06 | 104.123.159.10 (ClassC) |
| 2022-04-15 | 23.63.78.51 (ClassC) |
| 2023-09-04 | 23.38.189.154 (ClassC) |
| 2024-03-16 | 23.47.51.103 (ClassC) |
| 2024-03-16 | 23.47.51.80 (ClassC) |
| 2024-11-20 | 104.98.118.179 (ClassC) |
| 2024-12-24 | 23.40.41.56 (ClassC) |
| 2025-02-25 | 23.215.176.16 (ClassC) |
| 2025-03-12 | 104.96.203.49 (ClassC) |
| 2025-03-23 | 23.46.228.4 (ClassC) |
| 2025-05-14 | 23.53.122.91 (ClassC) |
| 2025-07-15 | 23.213.34.189 (ClassC) |
| 2025-10-09 | 23.46.228.14 (ClassC) |
| 2025-12-08 | 23.213.34.139 (ClassC) |
| 2026-01-25 | 23.192.230.15 (ClassC) |
| Date | Domain | IP |
| www.preprod-internet.zeiss.sk | 2025-12-11 | 104.96.203.24 |
| www.stage-internet.zeiss.sk | 2024-07-17 | 23.213.34.157 |
| www.zeiss.sk | 2024-11-20 | 104.98.118.179 |