| Date | IP Address |
| 2024-04-12 | 52.58.85.249 (ClassC) |
| 2024-05-13 | 52.29.125.130 (ClassC) |
| 2024-06-03 | 3.125.186.103 (ClassC) |
| 2024-06-10 | 3.121.10.40 (ClassC) |
| 2024-09-01 | 3.124.148.199 (ClassC) |
| 2024-10-02 | 3.121.191.52 (ClassC) |
| 2024-10-20 | 18.159.86.138 (ClassC) |
| 2024-10-30 | 3.68.11.222 (ClassC) |
| 2024-12-26 | 3.67.190.85 (ClassC) |
| 2025-04-30 | 52.58.18.188 (ClassC) |
| 2025-06-25 | 18.196.142.150 (ClassC) |
| Date | Domain | IP |
| ns1.pct.demo.web1.wipo.int | 2025-05-28 | 205.251.194.1 |
| ns4.pct.demo.web1.wipo.int | 2025-06-02 | 205.251.193.244 |
| epct2b.pct.demo.web1.wipo.int | 2024-04-12 | 18.197.236.52 |
| epct-contingency-branch.pct.demo.web1.wipo.int | 2024-12-26 | 18.185.152.84 |
| epct-tools.pct.demo.web1.wipo.int | 2025-01-12 | 52.28.188.117 |
| epct.pct.demo.web1.wipo.int | 2024-04-12 | 52.58.85.249 |