| Date | IP Address |
| 2019-08-21 | 104.102.249.40 (ClassC) |
| 2019-09-21 | 23.215.104.137 (ClassC) |
| 2020-07-08 | 184.28.145.120 (ClassC) |
| 2020-07-24 | 23.215.104.74 (ClassC) |
| 2021-02-24 | 104.86.111.163 (ClassC) |
| 2021-09-06 | 104.123.159.49 (ClassC) |
| 2022-07-01 | 23.47.50.51 (ClassC) |
| 2023-07-20 | 23.64.117.49 (ClassC) |
| 2023-12-17 | 23.66.127.58 (ClassC) |
| 2024-02-15 | 23.219.78.199 (ClassC) |
| 2024-03-06 | 23.213.34.164 (ClassC) |
| 2024-08-01 | 23.213.175.186 (ClassC) |
| 2024-08-13 | 23.213.34.151 (ClassC) |
| 2024-09-16 | 23.35.98.35 (ClassC) |
| 2024-09-30 | 23.216.145.144 (ClassC) |
| 2024-11-23 | 23.46.228.137 (ClassC) |
| 2025-03-23 | 23.209.116.49 (ClassC) |
| 2025-03-28 | 23.46.228.10 (ClassC) |
| 2025-04-18 | 23.206.171.11 (ClassC) |
| 2025-04-23 | 23.34.172.49 (ClassC) |
| 2025-05-16 | 23.192.230.13 (ClassC) |
| 2025-06-12 | 104.98.118.144 (ClassC) |
| 2025-07-08 | 23.46.228.14 (ClassC) |
| 2025-07-22 | 23.46.228.11 (ClassC) |
| 2025-08-04 | 23.206.171.25 (ClassC) |
| 2025-08-28 | 23.38.194.13 (ClassC) |
| Date | Domain | IP |
| www.stage-internet.zeiss.cz | 2024-10-22 | 23.213.175.75 |
| www.zeiss.cz | 2024-02-15 | 23.219.78.199 |