| Date | IP Address |
| 2024-08-25 | 3.114.174.135 (ClassC) |
| 2025-10-29 | 52.68.12.88 (ClassC) |
| 2025-12-19 | 54.199.9.53 (ClassC) |
| 2025-12-26 | 35.72.241.182 (ClassC) |
| 2026-01-06 | 52.69.216.155 (ClassC) |
| Date | Domain | IP |
| homeroom.matsumoto-inc.co.jp | 2025-09-14 | 18.177.9.73 |
| gigaphoto.matsumoto-inc.co.jp | 2025-10-29 | 52.68.12.88 |
| event.matsumoto-inc.co.jp | 2025-12-11 | 18.182.227.56 |