| Date | IP Address |
| 2022-10-17 | 3.208.138.144 (ClassC) |
| 2024-08-09 | 3.226.70.213 (ClassC) |
| 2024-09-10 | 34.227.43.189 (ClassC) |
| 2024-09-18 | 54.156.175.84 (ClassC) |
| 2024-11-13 | 35.168.244.1 (ClassC) |
| 2024-12-10 | 54.225.23.39 (ClassC) |
| 2025-01-11 | 54.205.125.73 (ClassC) |
| 2025-04-18 | 34.231.9.10 (ClassC) |
| 2025-04-29 | 100.27.99.96 (ClassC) |
| 2025-07-03 | 3.217.67.134 (ClassC) |
| 2025-07-24 | 54.84.162.60 (ClassC) |
| 2025-07-29 | 44.199.2.118 (ClassC) |
| Date | Domain | IP |
| babel-intake.gamma.nlu.alexa.a2z.com | 2024-06-09 | 54.85.109.20 |
| blitz.gamma.nlu.alexa.a2z.com | 2024-06-09 | 52.3.92.238 |
| rm.beta.nlu.alexa.a2z.com | 2024-09-11 | 3.218.102.235 |
| release-manager.beta.nlu.alexa.a2z.com | 2024-08-09 | 3.226.70.213 |
| babel-intake.nlu.alexa.a2z.com | 2024-06-16 | 3.220.4.154 |
| babel-intake.integ.nlu.alexa.a2z.com | 2024-11-22 | 52.71.215.82 |
| blitz.jpt.nlu.alexa.a2z.com | 2024-04-23 | 44.195.107.177 |