| Date | IP Address |
| 2016-12-09 | 52.84.66.151 (ClassC) |
| 2017-05-16 | 52.84.56.224 (ClassC) |
| 2017-07-11 | 52.84.3.237 (ClassC) |
| 2019-01-18 | 54.230.90.246 (ClassC) |
| 2020-08-09 | 52.84.114.110 (ClassC) |
| 2025-09-13 | 151.101.23.10 (ClassC) |
| 2026-01-27 | 146.75.43.10 (ClassC) |
| Date | Domain | IP |
| mobi.parliament.jp | 2025-05-16 | 151.101.23.10 |
| www.parliament.jp | 2025-09-13 | 151.101.23.10 |