| Date | IP Address |
| 2023-08-16 | 54.88.215.161 (ClassC) |
| 2024-06-09 | 54.173.24.95 (ClassC) |
| 2024-09-10 | 54.236.101.120 (ClassC) |
| 2024-09-12 | 44.206.18.17 (ClassC) |
| 2025-02-05 | 44.213.165.244 (ClassC) |
| 2025-02-16 | 34.197.246.72 (ClassC) |
| 2025-04-16 | 54.224.47.229 (ClassC) |
| 2025-04-30 | 34.199.240.240 (ClassC) |
| 2025-06-18 | 100.24.100.251 (ClassC) |
| 2025-07-30 | 35.170.189.232 (ClassC) |
| Date | Domain | IP |
| vln.ucourses.com | 2025-05-26 | 15.157.204.181 |
| ccis.ucourses.com | 2023-08-16 | 54.88.215.161 |