| Date | IP Address |
| 2023-06-18 | 63.35.10.57 (ClassC) |
| 2023-07-12 | 54.76.157.228 (ClassC) |
| 2023-11-21 | 18.200.169.47 (ClassC) |
| 2023-12-22 | 52.212.87.109 (ClassC) |
| 2023-12-22 | 54.72.221.19 (ClassC) |
| 2024-10-05 | 52.48.86.67 (ClassC) |
| 2025-01-23 | 18.200.210.71 (ClassC) |
| 2025-03-01 | 52.49.239.173 (ClassC) |
| 2025-05-05 | 54.78.121.99 (ClassC) |
| 2025-05-08 | 52.50.60.12 (ClassC) |
| 2025-05-13 | 52.49.223.181 (ClassC) |
| 2025-06-28 | 63.33.35.76 (ClassC) |
| 2025-07-04 | 34.242.199.9 (ClassC) |
| 2025-07-20 | 52.19.193.152 (ClassC) |
| 2025-07-28 | 54.228.30.189 (ClassC) |
| 2025-08-11 | 52.17.180.92 (ClassC) |
| 2025-08-23 | 99.80.229.156 (ClassC) |
| 2025-08-26 | 54.170.5.31 (ClassC) |
| 2025-09-27 | 54.246.197.107 (ClassC) |
| Date | Domain | IP |
| marqeta-tx-adapter-ap.production.c2c.klarna.net | 2025-03-23 | 52.64.19.142 |
| gateway-us.production.c2c.klarna.net | 2025-09-02 | 34.206.8.125 |
| merchant-api-routing-eu.production.c2c.klarna.net | 2025-05-05 | 52.213.254.97 |
| frontend-event-router-eu.production.c2c.klarna.net | 2024-10-05 | 52.48.86.67 |
| nko-server-eu.production.c2c.klarna.net | 2025-05-08 | 52.50.253.146 |
| click-to-pay-eu.production.c2c.klarna.net | 2025-05-05 | 34.250.17.254 |
| nko-server-eu-production.eu-west-1-947743302701.prod.account.c2c.klarna.net | 2025-06-01 | 52.49.104.111 |
| frontend-event-router-eu-production.eu-west-1-110009069329.prod.account.c2c.klar | 2025-05-05 | 54.217.156.177 |