| Date | IP Address |
| 2025-04-06 | 104.19.167.24 (ClassC) |
| 2025-05-18 | 104.19.168.24 (ClassC) |
| 2025-07-17 | 104.17.34.21 (ClassC) |
| 2025-11-18 | 172.64.144.74 (ClassC) |
| Date | Domain | IP |
| static.preproduction.crypto.shift4.com | 2025-02-19 | 3.163.158.33 |
| dashboard.preproduction.crypto.shift4.com | 2025-03-14 | 18.238.217.39 |
| auth.dashboard.preproduction.crypto.shift4.com | 2025-04-06 | 104.19.167.24 |
| cloudfront-be.preproduction.crypto.shift4.com | 2025-02-19 | 18.161.6.126 |
| pwc-processing.preproduction.crypto.shift4.com | 2025-08-26 | 172.64.145.4 |