| Date | IP Address |
| 2021-03-03 | 99.86.119.46 (ClassC) |
| 2024-01-11 | 3.163.24.62 (ClassC) |
| 2024-10-09 | 3.163.24.44 (ClassC) |
| 2025-05-17 | 3.163.24.81 (ClassC) |
| Date | Domain | IP |
| frontend-lambda.passkitapi.com | 2025-04-10 | 18.161.6.66 |
| tools.passkitapi.com | 2024-01-11 | 3.163.24.62 |