| Date | IP Address |
| 2020-09-29 | 3.22.22.118 (ClassC) |
| 2022-09-21 | 99.86.4.3 (ClassC) |
| 2023-09-11 | 65.8.243.41 (ClassC) |
| 2024-01-15 | 204.246.191.68 (ClassC) |
| 2024-03-04 | 3.33.152.147 (ClassC) |
| 2026-02-28 | 23.227.38.32 (ClassC) |
| Date | Domain | IP |
| api.willo.com | 2024-07-13 | 99.84.66.3 |
| production.willo.com | 2026-01-06 | 3.169.173.7 |
| www.willo.com | 2026-02-10 | 23.227.38.74 |