| Date | IP Address |
| 2017-02-10 | 52.54.171.94 (ClassC) |
| 2017-08-21 | 52.203.106.26 (ClassC) |
| 2025-04-06 | 172.64.153.235 (ClassC) |
| 2026-02-20 | 104.18.34.21 (ClassC) |
| Date | Domain | IP |
| mail2.avst.com | 2014-01-12 | 216.73.35.71 |
| learnmore.avst.com | 2025-04-06 | 172.64.153.235 |
| clicks.avst.com | 2015-03-01 | 54.237.217.91 |