| Date | IP Address |
| 2024-02-21 | 52.197.23.252 (ClassC) |
| 2024-04-12 | 52.68.245.16 (ClassC) |
| 2024-05-02 | 43.206.248.210 (ClassC) |
| 2024-09-10 | 35.72.83.5 (ClassC) |
| 2024-09-22 | 54.64.143.188 (ClassC) |
| 2024-09-29 | 54.65.156.84 (ClassC) |
| 2025-03-05 | 54.65.113.95 (ClassC) |
| 2025-04-22 | 52.68.146.197 (ClassC) |
| 2025-09-07 | 52.199.42.136 (ClassC) |
| 2026-01-29 | 54.199.233.130 (ClassC) |
| Date | Domain | IP |
| stg-order.mutoh-u.co.jp | 2024-02-21 | 52.192.130.254 |
| mg-aws.mutoh-u.co.jp | 2025-03-06 | 57.181.197.144 |
| mail-aws.mutoh-u.co.jp | 2025-02-26 | 18.180.125.204 |
| www.mutoh-u.co.jp | 2024-04-13 | 52.68.245.16 |