| Date | IP Address |
| 2021-05-05 | 35.73.251.110 (ClassC) |
| 2022-09-21 | 54.178.139.142 (ClassC) |
| 2022-12-10 | 52.197.125.239 (ClassC) |
| 2024-11-10 | 151.101.2.117 (ClassC) |
| 2025-07-29 | 151.101.66.117 (ClassC) |
| 2026-01-18 | 151.101.67.10 (ClassC) |
| Date | Domain | IP |
| jp.sunstar-engineering.com | 2025-12-06 | 155.133.142.6 |
| www.sunstar-engineering.com | 2025-04-22 | 151.101.22.117 |