| Date | IP Address |
| 2019-10-05 | 184.168.221.57 (ClassC) |
| 2023-08-27 | 34.102.136.180 (ClassC) |
| 2024-06-17 | 3.33.130.190 (ClassC) |
| 2024-08-30 | 76.223.67.189 (ClassC) |
| 2024-09-13 | 13.248.213.45 (ClassC) |
| 2024-09-28 | 15.197.148.33 (ClassC) |
| 2025-10-15 | 104.21.82.89 (ClassC) |
| 2026-02-22 | 172.67.155.114 (ClassC) |
| Date | Domain | IP |
| hpcs2014.cisedu.info | 2014-02-21 | 173.194.77.121 |
| cts2015.cisedu.info | 2015-04-24 | 173.194.196.121 |