| Date | IP Address |
| 2025-01-17 | 15.152.254.51 (ClassC) |
| Date | Domain | IP |
| stg.jourei.ppc.go.jp | 2024-11-24 | 3.33.171.114 |
| www.dokuji.ppc.go.jp | 2024-12-26 | 3.33.190.253 |
| 2020chat.ppc.go.jp | 2024-02-12 | 204.246.191.21 |
| www.ppc.go.jp | 2024-03-17 | 204.246.191.15 |
| bcp-elb-www.ppc.go.jp | 2025-01-17 | 15.152.254.51 |
| prd-cms-elb-www.ppc.go.jp | 2024-11-25 | 18.180.129.43 |
| bcp-www.ppc.go.jp | 2024-08-05 | 99.84.66.107 |
| cms-www.ppc.go.jp | 2024-03-10 | 204.246.191.59 |
| bcp-cms-www.ppc.go.jp | 2024-03-16 | 99.84.66.27 |