| Date | IP Address |
| 2024-10-20 | 3.20.182.137 (ClassC) |
| 2025-02-22 | 3.13.116.155 (ClassC) |
| 2025-05-16 | 3.13.250.19 (ClassC) |
| 2025-09-02 | 3.21.45.49 (ClassC) |
| 2025-09-11 | 3.149.218.66 (ClassC) |
| 2025-09-14 | 18.223.4.48 (ClassC) |
| Date | Domain | IP |
| voiceapi.us2.prd.identity.pindrop.io | 2025-06-23 | 18.218.125.106 |
| us-east-2.voiceapi.us2.prd.identity.pindrop.io | 2024-10-20 | 3.20.182.137 |