| Date | IP Address |
| 2025-01-13 | 35.73.170.2 (ClassC) |
| 2025-02-16 | 54.238.126.189 (ClassC) |
| 2025-03-22 | 54.178.162.49 (ClassC) |
| 2025-03-29 | 35.74.195.194 (ClassC) |
| 2025-04-22 | 18.179.220.75 (ClassC) |
| 2025-05-14 | 54.92.112.170 (ClassC) |
| 2025-05-27 | 35.74.37.230 (ClassC) |
| 2025-06-15 | 54.250.177.91 (ClassC) |
| 2025-07-01 | 18.178.7.110 (ClassC) |
| 2025-07-15 | 54.249.168.244 (ClassC) |
| 2025-07-31 | 35.72.93.31 (ClassC) |
| 2025-08-08 | 13.158.124.151 (ClassC) |
| 2025-08-23 | 54.64.210.207 (ClassC) |
| 2025-09-06 | 35.73.198.196 (ClassC) |
| 2025-10-14 | 54.199.31.204 (ClassC) |
| Date | Domain | IP |
| api-rdf.db.kemco.keio.ac.jp | 2024-12-26 | 52.197.198.248 |
| image-iiif.db.kemco.keio.ac.jp | 2024-12-26 | 57.182.91.86 |
| api-iiif.db.kemco.keio.ac.jp | 2024-12-26 | 57.182.91.86 |
| web-musmg.db.kemco.keio.ac.jp | 2025-01-13 | 35.73.170.2 |
| api-musmg.db.kemco.keio.ac.jp | 2024-12-26 | 35.73.170.2 |
| adg-stg-resource.roomx.kemco.keio.ac.jp | 2025-03-25 | 13.224.14.102 |
| stg.roomx.kemco.keio.ac.jp | 2024-06-03 | 52.196.150.163 |