| Date | IP Address |
| 2024-06-16 | 3.210.60.42 (ClassC) |
| 2024-08-08 | 34.199.175.128 (ClassC) |
| 2024-09-14 | 3.220.85.77 (ClassC) |
| 2025-01-26 | 34.195.23.150 (ClassC) |
| 2025-03-01 | 52.2.165.246 (ClassC) |
| 2025-03-15 | 44.198.239.101 (ClassC) |
| 2025-04-24 | 98.82.231.199 (ClassC) |
| Date | Domain | IP |
| api.enterprise-payment.bank.staging.principal.com | 2024-12-26 | 3.231.67.235 |
| api.directory.bank.staging.principal.com | 2024-06-16 | 3.210.60.42 |