| Date | IP Address |
| 2022-11-09 | 18.198.69.191 (ClassC) |
| 2024-05-13 | 18.196.128.133 (ClassC) |
| 2024-06-10 | 18.158.37.20 (ClassC) |
| 2024-07-23 | 18.156.12.187 (ClassC) |
| 2024-08-20 | 3.65.64.125 (ClassC) |
| 2024-10-10 | 3.69.74.231 (ClassC) |
| 2024-10-20 | 3.126.64.38 (ClassC) |
| 2024-11-24 | 18.192.226.181 (ClassC) |
| 2024-12-26 | 35.156.172.216 (ClassC) |
| 2025-02-21 | 52.28.84.142 (ClassC) |
| 2025-08-27 | 18.185.140.121 (ClassC) |
| 2025-09-03 | 3.122.171.220 (ClassC) |
| 2026-01-21 | 18.158.253.158 (ClassC) |
| Date | Domain | IP |
| mail.vat4u.com | 2025-07-20 | 35.207.180.161 |
| cdn.vat4u.com | 2024-08-13 | 3.163.24.42 |
| stream-api.integration.vat4u.com | 2024-08-09 | 18.195.229.66 |
| app.vat4u.com | 2024-05-13 | 18.196.128.133 |
| www.app.vat4u.com | 2024-05-14 | 3.122.92.71 |
| demo.ioss.vat4u.com | 2025-05-20 | 18.238.238.5 |
| www.vat4u.com | 2025-09-03 | 35.207.180.161 |