| Date | IP Address |
| 2023-12-23 | 52.204.242.176 (ClassC) |
| 2024-04-04 | 54.162.128.250 (ClassC) |
| 2024-05-18 | 18.205.36.100 (ClassC) |
| 2024-06-04 | 107.22.189.15 (ClassC) |
| 2024-06-17 | 44.198.79.82 (ClassC) |
| 2024-06-19 | 3.220.26.14 (ClassC) |
| 2024-07-02 | 44.210.195.24 (ClassC) |
| 2024-08-02 | 3.86.152.45 (ClassC) |
| 2024-09-02 | 3.235.215.116 (ClassC) |
| 2024-10-07 | 44.205.28.231 (ClassC) |
| 2024-11-06 | 3.221.74.73 (ClassC) |
| 2024-11-21 | 34.198.78.212 (ClassC) |
| 2024-12-04 | 34.193.109.22 (ClassC) |
| 2025-01-14 | 44.215.79.168 (ClassC) |
| 2025-02-07 | 54.89.62.230 (ClassC) |
| 2025-02-23 | 34.224.106.249 (ClassC) |
| 2025-03-08 | 52.20.108.76 (ClassC) |
| 2025-04-06 | 3.212.7.4 (ClassC) |
| 2025-04-17 | 3.217.174.167 (ClassC) |
| 2025-04-26 | 3.220.205.118 (ClassC) |
| 2025-05-02 | 3.208.190.240 (ClassC) |
| 2025-08-22 | 34.236.67.109 (ClassC) |
| 2026-01-19 | 34.226.69.78 (ClassC) |
| 2026-02-02 | 98.88.234.51 (ClassC) |
| Date | Domain | IP |
| api.withonce.com | 2025-12-28 | 34.226.69.78 |
| cdn.withonce.com | 2015-07-03 | 210.101.73.18 |
| www.withonce.com | 2026-01-17 | 100.28.148.69 |