| Date | IP Address |
| 2024-01-07 | 18.161.84.98 (ClassC) |
| 2024-12-10 | 18.160.172.105 (ClassC) |
| 2025-03-08 | 13.35.58.76 (ClassC) |
| 2025-03-09 | 3.163.24.49 (ClassC) |
| 2025-07-24 | 3.163.24.58 (ClassC) |
| 2025-09-01 | 3.163.24.104 (ClassC) |
| 2025-12-12 | 3.169.173.113 (ClassC) |
| 2025-12-30 | 3.169.173.69 (ClassC) |
| 2026-01-15 | 3.169.173.104 (ClassC) |
| 2026-01-31 | 3.169.173.96 (ClassC) |
| Date | Domain | IP |
| prod.us-east-1.library-relay.kindle.amazon.dev | 2024-11-22 | 99.84.66.23 |
| prod.eu-west-1.library-relay.kindle.amazon.dev | 2025-03-09 | 3.163.24.49 |
| prod.us-west-2.library-relay.kindle.amazon.dev | 2026-01-03 | 3.163.24.121 |