| Date | IP Address |
| 2024-11-19 | 3.31.179.122 (ClassC) |
| 2024-11-24 | 56.136.96.152 (ClassC) |
| 2025-04-15 | 3.32.58.125 (ClassC) |
| 2025-05-10 | 3.30.2.71 (ClassC) |
| 2025-07-23 | 52.222.97.207 (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 |