| Property | Value |
| Organization | Japan Patent Office |
| NameServer | ns01.vips.ne.jp |
| Created | 2000-10-16 00:00:00 |
| Changed | 2016-10-31 16:05:12 |
| Date | IP Address |
| 2022-03-31 | 202.247.51.70 (ClassC) |
| 2022-12-23 | 101.102.235.71 (ClassC) |
| 2022-12-23 | 202.79.241.60 (ClassC) |
| 2024-06-24 | 202.79.241.65 (ClassC) |
| 2025-04-19 | 202.247.51.61 (ClassC) |
| 2025-05-28 | 111.108.184.60 (ClassC) |
| 2025-06-12 | 202.247.51.60 (ClassC) |
| 2025-09-22 | 101.102.235.60 (ClassC) |
| 2025-10-31 | 101.102.235.61 (ClassC) |
| 2026-02-06 | 202.247.51.62 (ClassC) |
| Date | Domain | IP |
| www.foreignsearch2.jpo.go.jp | 2023-08-26 | 104.46.218.180 |
| ip-data.jpo.go.jp | 2026-01-06 | 3.175.34.85 |
| dl-sv2.pcinfo.jpo.go.jp | 2024-12-24 | 202.247.51.72 |
| dedicated.pcinfo.jpo.go.jp | 2025-09-21 | 202.247.51.61 |
| cdn.pcinfo.jpo.go.jp | 2025-04-19 | 202.247.51.61 |
| cdn-support.pcinfo.jpo.go.jp | 2024-09-07 | 101.102.235.60 |
| www.jpo.go.jp | 2023-08-25 | 96.7.157.44 |