| Date | IP Address |
| 2024-06-18 | 3.220.70.23 (ClassC) |
| 2024-10-10 | 34.196.139.210 (ClassC) |
| 2024-10-20 | 52.22.51.229 (ClassC) |
| 2024-11-02 | 44.210.52.254 (ClassC) |
| 2025-01-24 | 54.82.7.189 (ClassC) |
| 2025-02-25 | 52.2.189.122 (ClassC) |
| 2025-04-28 | 52.201.165.181 (ClassC) |
| 2025-05-25 | 54.156.91.106 (ClassC) |
| 2025-06-13 | 52.44.20.146 (ClassC) |
| 2025-07-27 | 44.207.233.218 (ClassC) |
| 2025-08-18 | 18.207.22.35 (ClassC) |
| 2025-09-06 | 52.204.161.227 (ClassC) |
| 2026-02-17 | 34.205.107.15 (ClassC) |
| Date | Domain | IP |
| frontend.m.jchem.ci.gsrs.ncats.io | 2024-12-14 | 34.239.87.171 |
| substances.p.cdk.test.gsrs.ncats.io | 2024-06-10 | 34.193.39.141 |
| m.jchem.test.gsrs.ncats.io | 2024-06-03 | 34.237.228.134 |
| frontend.m.jchem.test.gsrs.ncats.io | 2025-12-10 | 98.86.4.209 |
| substances.m.jchem.test.gsrs.ncats.io | 2024-03-10 | 3.231.75.193 |
| discovery.m.jchem.test.gsrs.ncats.io | 2024-11-24 | 54.81.92.125 |
| discovery.gsrs.ncats.io | 2024-06-18 | 3.220.70.23 |