| Date | IP Address |
| 2024-01-31 | 52.192.144.40 (ClassC) |
| 2024-04-13 | 13.115.86.55 (ClassC) |
| 2024-09-12 | 54.64.45.174 (ClassC) |
| 2024-10-09 | 35.79.65.131 (ClassC) |
| 2025-01-06 | 52.69.5.110 (ClassC) |
| 2025-01-15 | 13.230.255.205 (ClassC) |
| 2025-01-19 | 54.250.204.179 (ClassC) |
| 2025-01-26 | 35.76.198.70 (ClassC) |
| Date | Domain | IP |
| moodle3.matsuyama-u.ac.jp | 2024-06-10 | 18.177.114.69 |
| unipa.matsuyama-u.ac.jp | 2024-01-31 | 52.192.144.40 |
| syl.matsuyama-u.ac.jp | 2024-06-10 | 57.180.144.179 |
| www.matsuyama-u.ac.jp | 2025-01-14 | 203.137.115.19 |