| Date | IP Address |
| 2024-03-20 | 54.168.67.48 (ClassC) |
| 2025-08-29 | 3.115.207.131 (ClassC) |
| 2025-09-19 | 57.180.220.174 (ClassC) |
| 2025-10-24 | 18.176.77.188 (ClassC) |
| Date | Domain | IP |
| invoice01.smile-works.co.jp | 2025-07-12 | 52.196.179.94 |
| ishikawa.smile-works.co.jp | 2025-07-12 | 52.196.179.94 |
| service.smile-works.co.jp | 2024-11-25 | 35.78.146.204 |
| inhouse.smile-works.co.jp | 2025-08-01 | 54.150.166.47 |
| green.smile-works.co.jp | 2025-09-18 | 35.79.56.74 |
| master.smile-works.co.jp | 2024-11-25 | 43.206.182.85 |
| silver.smile-works.co.jp | 2025-07-09 | 35.73.42.198 |
| stage2-api.cns.smile-works.co.jp | 2025-08-29 | 3.115.207.131 |
| stage2-portal.cns.smile-works.co.jp | 2025-08-29 | 52.199.169.42 |
| stage2-admin.cns.smile-works.co.jp | 2025-09-02 | 52.199.169.42 |
| stage2-erp.cns.smile-works.co.jp | 2024-11-25 | 52.195.78.143 |
| stage2-www.cns.smile-works.co.jp | 2024-11-24 | 3.163.165.66 |
| www.smile-works.co.jp | 2024-11-25 | 35.75.57.152 |