| Date | IP Address |
| 2024-07-08 | 52.204.190.176 (ClassC) |
| 2024-10-23 | 52.1.46.22 (ClassC) |
| 2025-12-16 | 98.89.255.182 (ClassC) |
| Date | Domain | IP |
| card-issuing-alb.staging.us1.kcp-pci.klarna.net | 2024-11-25 | 18.210.144.202 |
| card-issuing.staging.us1.kcp-pci.klarna.net | 2024-11-25 | 18.210.144.202 |
| card-issuing.production.us1.kcp-pci.klarna.net | 2025-12-16 | 98.89.255.182 |