| Date | IP Address |
| 2023-12-05 | 61.170.80.193 (ClassC) |
| 2023-12-05 | 61.170.80.194 (ClassC) |
| 2025-02-23 | 157.185.179.49 (ClassC) |
| 2025-05-07 | 157.185.180.41 (ClassC) |
| 2025-05-18 | 138.113.24.200 (ClassC) |
| 2025-07-24 | 138.113.26.196 (ClassC) |
| 2025-11-04 | 140.150.36.52 (ClassC) |
| 2026-01-07 | 157.185.145.81 (ClassC) |
| Date | Domain | IP |
| cdn.fei.ets100.com | 2024-11-16 | 138.113.19.16 |
| cdnfei.ets100.com | 2024-04-12 | 180.97.251.232 |
| assistantcdn.ets100.com | 2025-05-07 | 157.185.180.41 |
| cdnsubject.ets100.com | 2024-04-20 | 222.186.18.220 |
| www.ets100.com | 2025-12-15 | 203.107.36.189 |