| Date | IP Address |
| 2024-11-25 | 35.75.62.65 (ClassC) |
| 2025-01-10 | 18.182.236.171 (ClassC) |
| 2025-05-11 | 54.95.232.67 (ClassC) |
| 2025-07-07 | 52.69.212.162 (ClassC) |
| 2025-08-21 | 13.230.102.25 (ClassC) |
| 2025-09-20 | 13.114.235.39 (ClassC) |
| 2025-10-29 | 13.158.103.187 (ClassC) |
| 2025-11-08 | 52.193.230.250 (ClassC) |
| 2025-12-09 | 54.168.108.220 (ClassC) |
| Date | Domain | IP |
| web.hs-sonpo.co.jp | 2024-06-03 | 54.199.17.254 |
| kensho.hs-sonpo.co.jp | 2024-11-24 | 52.197.30.184 |
| hows.hs-sonpo.co.jp | 2024-02-21 | 13.113.217.157 |
| www.hs-sonpo.co.jp | 2024-11-25 | 35.75.62.65 |