| Date | IP Address |
| 2016-11-15 | 132.245.250.136 (ClassC) |
| 2017-04-13 | 40.97.142.40 (ClassC) |
| 2017-05-11 | 40.97.140.216 (ClassC) |
| 2024-10-11 | 52.96.166.88 (ClassC) |
| 2024-12-27 | 52.96.121.40 (ClassC) |
| 2025-02-27 | 40.97.204.24 (ClassC) |
| 2025-03-22 | 40.97.212.8 (ClassC) |
| 2025-03-31 | 52.96.113.216 (ClassC) |
| 2025-04-13 | 52.96.113.168 (ClassC) |
| 2025-04-25 | 52.96.119.104 (ClassC) |
| 2025-05-01 | 52.96.184.152 (ClassC) |
| 2025-09-06 | 52.96.113.200 (ClassC) |
| 2025-11-12 | 52.96.164.200 (ClassC) |
| 2025-11-21 | 52.96.113.136 (ClassC) |
| 2025-12-07 | 52.96.119.120 (ClassC) |
| 2026-01-02 | 52.96.113.248 (ClassC) |
| 2026-02-17 | 52.96.165.8 (ClassC) |
| Date | Domain | IP |
| extra.circlekeurope.com | 2025-08-23 | 99.84.66.88 |
| b2b.circlekeurope.com | 2024-11-29 | 204.246.191.75 |
| id.circlekeurope.com | 2024-10-10 | 52.49.5.124 |
| card-backend.circlekeurope.com | 2024-12-27 | 34.241.65.199 |
| card.circlekeurope.com | 2023-08-04 | 3.163.24.120 |
| mobile.circlekeurope.com | 2025-03-05 | 3.163.158.121 |
| fuel.circlekeurope.com | 2024-10-05 | 3.163.189.49 |
| sim.circlekeurope.com | 2024-10-11 | 52.16.78.219 |
| shop.circlekeurope.com | 2026-01-02 | 130.61.106.76 |
| partner.circlekeurope.com | 2025-12-19 | 130.61.106.76 |
| autodiscover.circlekeurope.com | 2024-10-11 | 52.96.166.88 |
| oss.circlekeurope.com | 2026-02-11 | 13.69.68.7 |
| font.circlekeurope.com | 2024-07-31 | 18.155.192.121 |
| www.circlekeurope.com | 2023-08-04 | 54.229.18.26 |