| Date | IP Address |
| 2024-08-14 | 3.220.1.97 (ClassC) |
| 2024-11-07 | 18.233.39.93 (ClassC) |
| 2024-12-05 | 54.225.185.52 (ClassC) |
| 2025-01-06 | 52.4.73.247 (ClassC) |
| 2025-01-25 | 52.7.215.15 (ClassC) |
| 2025-02-21 | 107.20.231.14 (ClassC) |
| 2025-04-03 | 44.209.97.9 (ClassC) |
| 2025-05-01 | 54.84.38.11 (ClassC) |
| 2025-05-10 | 34.224.247.143 (ClassC) |
| 2025-05-13 | 54.145.167.28 (ClassC) |
| 2025-06-19 | 52.87.149.217 (ClassC) |
| 2025-08-15 | 44.205.196.36 (ClassC) |
| 2025-09-06 | 44.221.220.51 (ClassC) |
| 2025-10-01 | 52.201.150.154 (ClassC) |
| 2025-11-04 | 52.3.40.135 (ClassC) |
| 2026-02-10 | 3.213.48.197 (ClassC) |
| Date | Domain | IP |
| api.correspondence.insurance.principal.com | 2025-08-14 | 44.209.230.4 |
| api.onboarding.insurance.principal.com | 2024-11-07 | 18.233.39.93 |
| alb.onboarding.dev.insurance.principal.com | 2025-03-23 | 44.209.139.82 |
| api.underwriting.disability.insurance.principal.com | 2025-03-05 | 54.145.84.208 |