| Date | IP Address |
| 2024-04-22 | 57.180.110.9 (ClassC) |
| 2024-05-13 | 13.113.152.122 (ClassC) |
| 2024-05-25 | 18.182.168.126 (ClassC) |
| 2024-06-03 | 13.114.6.65 (ClassC) |
| 2024-06-10 | 54.249.55.231 (ClassC) |
| 2024-08-12 | 52.197.40.226 (ClassC) |
| 2025-03-17 | 18.178.103.241 (ClassC) |
| 2025-04-24 | 52.198.94.203 (ClassC) |
| 2025-08-21 | 35.75.184.98 (ClassC) |
| 2025-08-28 | 175.41.232.69 (ClassC) |
| 2025-11-23 | 13.113.56.218 (ClassC) |
| Date | Domain | IP |
| i.smile.sekisui.co.jp | 2025-04-23 | 3.112.138.146 |
| bunsho.smile.sekisui.co.jp | 2024-09-09 | 13.115.63.103 |
| myfolder.smile.sekisui.co.jp | 2024-09-09 | 3.113.196.59 |
| anet.sekisui.co.jp | 2024-04-22 | 57.180.110.9 |
| www.sekisui.co.jp | 2023-11-01 | 52.192.73.178 |