| Date | IP Address |
| 2025-02-27 | 54.194.192.31 (ClassC) |
| 2025-04-25 | 34.251.52.155 (ClassC) |
| 2025-05-13 | 34.252.131.61 (ClassC) |
| 2025-06-19 | 79.125.78.186 (ClassC) |
| 2025-08-26 | 34.249.185.143 (ClassC) |
| 2025-09-04 | 52.215.85.1 (ClassC) |
| 2025-09-08 | 18.203.90.241 (ClassC) |
| 2025-12-03 | 54.74.16.251 (ClassC) |
| 2026-02-04 | 54.75.163.160 (ClassC) |
| Date | Domain | IP |
| lettertemplateassets-nis-prod.collinsonnis.com | 2025-04-28 | 99.84.66.118 |
| policy-api-preprod.collinsonnis.com | 2025-02-27 | 54.194.192.31 |
| policy-api-prerelease.collinsonnis.com | 2025-02-27 | 52.51.46.68 |
| claimsportal-nis-prerelease.collinsonnis.com | 2024-02-14 | 65.8.161.79 |
| lettertemplateassets-nis-prerelease.collinsonnis.com | 2025-02-27 | 18.238.238.29 |
| policy-api.collinsonnis.com | 2025-02-27 | 52.19.47.98 |
| claim-proxy-lower.collinsonnis.com | 2025-02-27 | 54.72.150.87 |
| claims-host.collinsonnis.com | 2025-09-03 | 95.129.110.73 |
| policy-api-dev.collinsonnis.com | 2025-02-27 | 52.213.145.76 |
| claim-proxy.collinsonnis.com | 2025-02-27 | 54.228.188.114 |