| Date | IP Address |
| 2023-11-24 | 104.20.62.31 (ClassC) |
| 2025-02-26 | 104.20.43.168 (ClassC) |
| 2025-04-29 | 104.20.44.168 (ClassC) |
| 2025-07-02 | 172.66.133.243 (ClassC) |
| 2026-01-18 | 172.66.139.231 (ClassC) |
| Date | Domain | IP |
| smsinbound-001.vihta.com | 2023-11-24 | 104.20.61.31 |
| secure.vihta.com | 2023-11-24 | 104.20.62.31 |
| www.vihta.com | 2025-05-09 | 104.20.44.168 |