| Date | IP Address |
| 2017-11-10 | 13.124.218.104 (ClassC) |
| 2018-10-29 | 13.125.167.196 (ClassC) |
| 2021-07-06 | 65.9.66.74 (ClassC) |
| 2024-03-11 | 183.111.161.101 (ClassC) |
| 2026-02-25 | 210.112.121.160 (ClassC) |
| Date | Domain | IP |
| comune.calvin.ac.kr | 2021-07-27 | 99.84.64.122 |
| www.calvin.ac.kr | 2024-03-11 | 183.111.161.101 |