| Date | IP Address |
| 2025-04-02 | 54.243.248.42 (ClassC) |
| 2026-01-27 | 100.48.116.13 (ClassC) |
| Date | Domain | IP |
| alpha-us-east-1.api.tts.audible.amazon.dev | 2024-06-16 | 54.86.243.64 |
| gamma-us-east-1.api.tts.audible.amazon.dev | 2026-01-27 | 100.48.116.13 |
| janakism.api.tts.audible.amazon.dev | 2024-06-24 | 3.95.129.128 |
| agalkin.api.tts.audible.amazon.dev | 2024-06-16 | 54.84.158.64 |
| tharanpv.api.tts.audible.amazon.dev | 2025-04-28 | 107.21.153.218 |