| Date | IP Address |
| 2023-01-23 | 13.227.219.101 (ClassC) |
| 2026-01-24 | 3.169.173.102 (ClassC) |
| Date | Domain | IP |
| api.techtouch.p-portal.go.jp | 2024-07-26 | 18.161.6.60 |
| apps.techtouch.p-portal.go.jp | 2026-01-24 | 3.169.173.102 |
| apps.techtouch.test.p-portal.go.jp | 2025-11-15 | 3.163.24.89 |
| www.p-portal.go.jp | 2023-11-01 | 18.161.6.79 |