| Date | IP Address |
| 2024-02-21 | 15.200.195.255 (ClassC) |
| 2024-10-12 | 15.205.235.180 (ClassC) |
| 2024-11-24 | 3.31.227.14 (ClassC) |
| 2025-03-01 | 96.127.92.63 (ClassC) |
| 2025-04-26 | 56.136.99.150 (ClassC) |
| 2025-07-23 | 3.32.224.118 (ClassC) |
| 2025-07-30 | 3.32.204.129 (ClassC) |
| Date | Domain | IP |
| nlu-tps-gamma.us-gov-west-1.lex-govcloud.aws.dev | 2024-11-24 | 52.61.104.138 |
| asrservice.us-gov-west-1.lex-govcloud.aws.dev | 2024-11-19 | 3.31.179.122 |
| mds.us-gov-west-1.lex-govcloud.aws.dev | 2025-03-01 | 52.61.174.89 |
| ies.us-gov-west-1.lex-govcloud.aws.dev | 2024-02-21 | 15.200.195.255 |
| nlu-tps.us-gov-west-1.lex-govcloud.aws.dev | 2025-03-01 | 3.31.205.169 |