| Date | IP Address |
| 2024-08-10 | 13.73.26.73 (ClassC) |
| 2024-08-29 | 52.199.108.70 (ClassC) |
| 2024-09-10 | 54.199.79.22 (ClassC) |
| 2024-11-04 | 52.195.110.146 (ClassC) |
| 2024-11-12 | 54.150.65.79 (ClassC) |
| 2025-05-10 | 57.181.144.12 (ClassC) |
| 2025-05-19 | 35.79.148.245 (ClassC) |
| 2025-08-18 | 52.197.160.29 (ClassC) |
| 2025-10-17 | 18.179.230.223 (ClassC) |
| 2025-12-12 | 13.112.12.213 (ClassC) |
| 2026-02-15 | 52.193.128.110 (ClassC) |
| Date | Domain | IP |
| hibari.c.chuo-u.ac.jp | 2025-12-23 | 133.91.254.11 |
| globalization.chuo-u.ac.jp | 2025-11-14 | 52.197.245.180 |
| www.chuo-u.ac.jp | 2024-08-10 | 13.73.26.73 |