| Date | IP Address |
| 2016-10-05 | 46.4.34.12 (ClassC) |
| 2019-11-30 | 5.62.40.88 (ClassC) |
| 2021-10-20 | 23.35.135.134 (ClassC) |
| 2023-08-05 | 104.99.76.243 (ClassC) |
| 2023-08-25 | 104.100.51.68 (ClassC) |
| 2023-10-19 | 23.196.202.184 (ClassC) |
| 2024-03-10 | 104.81.187.27 (ClassC) |
| 2024-08-09 | 23.222.173.203 (ClassC) |
| 2024-12-17 | 23.195.224.74 (ClassC) |
| 2025-03-01 | 184.84.195.203 (ClassC) |
| 2025-05-14 | 88.221.154.27 (ClassC) |
| 2025-08-02 | 23.6.96.5 (ClassC) |
| 2025-09-01 | 23.198.173.186 (ClassC) |
| 2026-01-16 | 69.192.91.24 (ClassC) |
| Date | Domain | IP |
| press.avast.co.jp | 2024-02-21 | 23.196.201.106 |
| www.avast.co.jp | 2023-08-25 | 23.196.201.106 |
| stage-www.avast.co.jp | 2024-07-30 | 184.31.193.183 |