| Date | IP Address |
| 2025-05-26 | 3.167.152.63 (ClassC) |
| 2025-11-18 | 52.45.115.143 (ClassC) |
| Date | Domain | IP |
| acu-api.uat.avalara.io | 2024-02-18 | 204.246.191.58 |
| apps.nextgen.uat.avalara.io | 2025-11-18 | 52.45.115.143 |
| acu-admin.uat.avalara.io | 2024-09-25 | 18.161.6.40 |
| acu.uat.avalara.io | 2024-02-14 | 18.161.6.55 |