| Date | IP Address |
| 2024-04-12 | 18.197.236.52 (ClassC) |
| 2024-05-13 | 52.57.128.136 (ClassC) |
| 2024-06-09 | 18.159.162.236 (ClassC) |
| 2024-09-16 | 18.159.137.40 (ClassC) |
| 2024-09-26 | 18.196.209.12 (ClassC) |
| 2025-01-09 | 3.127.189.67 (ClassC) |
| 2025-05-11 | 3.127.121.17 (ClassC) |
| 2025-06-17 | 35.156.129.232 (ClassC) |
| 2025-06-27 | 52.59.121.19 (ClassC) |
| Date | Domain | IP |
| ns1.pct.demo.web1.wipo.int | 2025-05-28 | 205.251.194.1 |
| ns4.pct.demo.web1.wipo.int | 2025-06-26 | 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 |