| Date | IP Address |
| 2024-03-18 | 3.215.236.83 (ClassC) |
| 2024-10-09 | 3.226.5.111 (ClassC) |
| 2024-12-06 | 3.224.1.86 (ClassC) |
| 2024-12-25 | 52.72.212.39 (ClassC) |
| 2025-01-13 | 3.227.218.114 (ClassC) |
| 2025-01-18 | 35.174.141.59 (ClassC) |
| 2025-02-07 | 3.225.43.236 (ClassC) |
| 2025-03-19 | 54.211.169.10 (ClassC) |
| 2025-04-15 | 52.0.37.204 (ClassC) |
| 2025-04-28 | 54.175.245.215 (ClassC) |
| 2025-06-12 | 44.217.68.215 (ClassC) |
| 2025-06-22 | 34.193.40.78 (ClassC) |
| 2025-07-05 | 3.216.19.180 (ClassC) |
| 2025-08-18 | 107.22.176.63 (ClassC) |
| 2025-09-01 | 44.210.168.20 (ClassC) |
| 2025-09-12 | 13.216.188.91 (ClassC) |
| 2025-12-04 | 34.230.130.96 (ClassC) |
| 2026-01-15 | 3.86.130.82 (ClassC) |
| 2026-01-24 | 34.202.181.46 (ClassC) |
| Date | Domain | IP |
| web.exemptions.avalara.com | 2024-10-21 | 34.225.59.118 |
| api.web.exemptions.avalara.com | 2024-10-10 | 34.225.59.118 |
| sbx.web.exemptions.avalara.com | 2024-10-09 | 3.226.5.111 |
| api.sbx.web.exemptions.avalara.com | 2025-04-05 | 52.54.186.157 |
| api.exemptions.avalara.com | 2023-08-15 | 34.231.237.90 |
| sbx.exemptions.avalara.com | 2024-05-14 | 3.163.24.29 |