| Date | IP Address |
| 2021-03-09 | 13.226.99.46 (ClassC) |
| 2021-03-10 | 54.230.226.9 (ClassC) |
| 2021-03-10 | 54.230.226.121 (ClassC) |
| 2021-04-04 | 13.226.93.37 (ClassC) |
| 2021-04-04 | 13.226.93.113 (ClassC) |
| 2022-08-29 | 18.64.236.64 (ClassC) |
| 2022-08-29 | 18.64.236.69 (ClassC) |
| 2024-07-12 | 103.189.173.219 (ClassC) |
| 2025-05-09 | 104.211.81.33 (ClassC) |
| 2025-05-17 | 104.211.97.138 (ClassC) |
| Date | Domain | IP |
| beliaghata.calcuttaboysschool.edu.in | 2024-07-12 | 103.189.173.219 |
| asansol.calcuttaboysschool.edu.in | 2024-07-13 | 103.189.173.219 |