| Date | IP Address |
| 2021-11-26 | 216.250.254.26 (ClassC) |
| 2025-10-24 | 216.239.38.21 (ClassC) |
| Date | Domain | IP |
| www.karandeniyacc.sc.edu.lk | 2025-07-01 | 142.251.33.83 |
| karandenicc.sc.edu.lk | 2025-03-05 | 142.250.217.83 |
| www.karandenicc.sc.edu.lk | 2025-03-05 | 172.217.14.211 |
| sudasinghewr.sc.edu.lk | 2025-03-05 | 172.217.14.211 |
| maths.sc.edu.lk | 2025-06-23 | 173.194.202.121 |
| support.sc.edu.lk | 2025-06-29 | 172.64.147.209 |
| www.sc.edu.lk | 2025-03-06 | 142.251.211.243 |