| Date | IP Address |
| 2021-12-21 | 99.84.250.96 (ClassC) |
| 2022-01-20 | 13.249.74.109 (ClassC) |
| 2022-11-30 | 18.154.185.45 (ClassC) |
| 2025-02-19 | 18.161.6.77 (ClassC) |
| 2025-03-08 | 52.84.162.44 (ClassC) |
| 2025-05-24 | 52.84.162.104 (ClassC) |
| 2026-01-30 | 3.169.173.122 (ClassC) |
| Date | Domain | IP |
| websocket-web.spokephone.com | 2025-05-25 | 100.28.16.218 |
| api.spokephone.com | 2024-02-17 | 204.246.191.15 |
| integration.spokephone.com | 2025-02-19 | 18.161.6.77 |
| websocket.spokephone.com | 2025-04-01 | 44.217.90.89 |
| account.spokephone.com | 2024-02-22 | 13.57.148.141 |