| Date | IP Address |
| 2024-04-12 | 104.21.53.200 (ClassC) |
| 2024-05-02 | 172.67.218.118 (ClassC) |
| 2025-03-05 | 104.22.38.206 (ClassC) |
| 2025-04-02 | 104.22.39.206 (ClassC) |
| 2025-04-22 | 172.67.28.195 (ClassC) |
| 2025-08-01 | 172.66.159.191 (ClassC) |
| 2026-03-08 | 104.20.30.58 (ClassC) |
| Date | Domain | IP |
| ntb.oasys.lk | 2025-04-30 | 20.43.132.128 |
| www.oasys.lk | 2025-01-17 | 104.22.38.206 |