| Date | IP Address |
| 2022-06-09 | 44.237.73.173 (ClassC) |
| 2022-06-09 | 54.70.179.205 (ClassC) |
| 2022-06-09 | 52.10.166.242 (ClassC) |
| 2022-06-09 | 52.13.205.202 (ClassC) |
| 2022-08-08 | 44.242.4.82 (ClassC) |
| 2022-08-08 | 52.36.141.52 (ClassC) |
| 2022-08-08 | 44.224.239.215 (ClassC) |
| 2022-08-08 | 44.240.230.0 (ClassC) |
| 2022-09-20 | 35.155.112.233 (ClassC) |
| 2022-09-20 | 44.239.19.58 (ClassC) |
| 2025-03-11 | 52.13.237.98 (ClassC) |
| 2025-03-11 | 44.238.214.84 (ClassC) |
| 2025-03-11 | 54.203.165.85 (ClassC) |
| 2025-03-11 | 44.236.109.48 (ClassC) |
| 2025-07-26 | 34.209.4.252 (ClassC) |
| 2025-07-26 | 54.213.156.41 (ClassC) |
| 2025-07-26 | 44.240.127.252 (ClassC) |
| 2025-07-26 | 54.148.12.253 (ClassC) |
| 2025-10-13 | 50.112.200.138 (ClassC) |
| 2025-12-13 | 54.148.58.174 (ClassC) |
| 2025-12-25 | 44.253.100.21 (ClassC) |
| 2026-01-16 | 52.89.221.67 (ClassC) |
| Date | Domain | IP |
| cqa.biztech.avalara.net | 2024-08-08 | 18.161.6.43 |
| fqa.biztech.avalara.net | 2024-04-17 | 18.161.6.80 |
| stanlee.registrations-pen.avalara.net | 2024-11-25 | 44.224.2.51 |
| communications.avalara.net | 2025-10-14 | 52.40.24.204 |
| returns-console.returns.avalara.net | 2025-11-18 | 44.245.28.88 |
| stanlee.registrations-uat.avalara.net | 2024-11-25 | 34.248.56.116 |
| release.vat.avalara.net | 2024-08-27 | 18.161.6.14 |
| apis-qa.cloudconnect.avalara.net | 2025-10-13 | 50.112.200.138 |
| admin-development.avalara.net | 2024-09-10 | 54.185.202.198 |
| simpregserver.registrations-eu.avalara.net | 2025-05-05 | 34.253.118.123 |
| www.avalara.net | 2025-09-08 | 173.225.24.8 |
| avatax.avalara.net | 2025-05-06 | 44.240.239.198 |
| identity-sbx.avalara.net | 2024-11-25 | 54.245.159.51 |
| uw-identity-sbx.avalara.net | 2024-11-25 | 44.239.5.48 |
| identity.avalara.net | 2024-11-25 | 52.34.66.199 |