| Date | IP Address |
| 2019-07-24 | 23.215.104.152 (ClassC) |
| 2019-10-23 | 104.123.152.96 (ClassC) |
| 2020-12-08 | 104.119.191.46 (ClassC) |
| 2021-01-27 | 23.67.242.79 (ClassC) |
| 2021-07-13 | 23.47.49.49 (ClassC) |
| 2021-10-23 | 172.232.14.43 (ClassC) |
| 2024-06-18 | 23.213.34.142 (ClassC) |
| 2024-11-12 | 23.215.176.42 (ClassC) |
| 2024-11-25 | 104.96.203.48 (ClassC) |
| 2024-11-30 | 23.219.78.70 (ClassC) |
| 2024-12-25 | 23.216.147.21 (ClassC) |
| Date | Domain | IP |
| www.stage-internet.zeiss.co.th | 2024-01-08 | 23.215.176.51 |
| www.zeiss.co.th | 2024-06-18 | 23.213.34.142 |