| Date | IP Address |
| 2019-05-07 | 3.210.90.65 (ClassC) |
| 2025-01-13 | 104.18.34.21 (ClassC) |
| 2025-04-28 | 172.64.153.235 (ClassC) |
| Date | Domain | IP |
| iis50.ces.tech | 2024-11-26 | 216.83.206.140 |
| iis60.ces.tech | 2025-04-22 | 216.83.206.128 |
| iis70.ces.tech | 2025-04-06 | 216.83.206.74 |
| attend.ces.tech | 2025-01-13 | 104.18.34.21 |
| live.ces.tech | 2025-04-01 | 18.161.6.21 |
| digital.ces.tech | 2024-12-11 | 15.197.225.128 |
| cdn.ces.tech | 2024-04-05 | 18.244.214.87 |
| assets.ces.tech | 2024-11-29 | 3.163.19.213 |
| www.ces.tech | 2025-02-05 | 162.159.140.127 |