| Date | IP Address |
| 2019-09-16 | 199.34.228.71 (ClassC) |
| 2023-04-24 | 67.225.218.40 (ClassC) |
| 2024-07-01 | 172.67.188.29 (ClassC) |
| 2025-02-18 | 104.21.32.1 (ClassC) |
| 2025-03-06 | 104.21.112.1 (ClassC) |
| 2025-03-15 | 104.21.16.1 (ClassC) |
| 2025-12-09 | 104.21.7.246 (ClassC) |
| Date | Domain | IP |
| www.21digitalclass.com | 2025-03-07 | 104.21.64.1 |