| Date | IP Address |
| 2020-02-11 | 34.237.148.139 (ClassC) |
| 2020-02-11 | 54.174.227.135 (ClassC) |
| 2020-02-11 | 52.3.109.204 (ClassC) |
| 2021-01-10 | 34.235.70.174 (ClassC) |
| 2021-01-10 | 3.93.115.33 (ClassC) |
| 2021-01-10 | 54.90.88.155 (ClassC) |
| 2021-01-10 | 52.205.218.116 (ClassC) |
| 2021-01-10 | 34.232.176.49 (ClassC) |
| 2021-01-10 | 52.20.222.125 (ClassC) |
| 2021-12-10 | 23.22.182.44 (ClassC) |
| 2021-12-10 | 34.224.209.146 (ClassC) |
| 2021-12-10 | 34.232.246.119 (ClassC) |
| 2024-11-22 | 52.71.215.82 (ClassC) |
| 2024-12-04 | 54.204.67.121 (ClassC) |
| 2024-12-18 | 44.215.39.36 (ClassC) |
| 2025-01-11 | 52.45.57.12 (ClassC) |
| 2025-01-16 | 3.233.80.104 (ClassC) |
| 2025-01-26 | 52.202.115.96 (ClassC) |
| 2025-03-07 | 54.88.152.30 (ClassC) |
| 2025-04-06 | 52.72.101.46 (ClassC) |
| 2025-04-28 | 3.221.215.235 (ClassC) |
| 2025-06-07 | 54.174.85.202 (ClassC) |
| 2025-07-06 | 3.212.228.162 (ClassC) |
| 2025-07-13 | 44.206.191.224 (ClassC) |
| 2025-07-22 | 3.217.82.218 (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 |