| Date | IP Address |
| 2023-08-09 | 172.67.34.181 (ClassC) |
| 2024-01-31 | 104.20.62.31 (ClassC) |
| 2025-03-01 | 104.20.43.168 (ClassC) |
| 2025-03-13 | 104.20.44.168 (ClassC) |
| 2025-03-16 | 172.67.2.5 (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 | 2024-11-07 | 172.67.2.5 |