| Date | IP Address |
| 2021-05-02 | 64.233.185.94 (ClassC) |
| 2021-05-02 | 74.125.138.94 (ClassC) |
| 2021-05-09 | 172.217.3.227 (ClassC) |
| 2021-05-10 | 172.253.124.94 (ClassC) |
| 2021-05-11 | 142.250.105.94 (ClassC) |
| 2021-05-30 | 172.217.12.99 (ClassC) |
| 2022-05-23 | 216.58.201.227 (ClassC) |
| 2023-11-29 | 172.217.14.227 (ClassC) |
| 2024-12-24 | 142.251.33.67 (ClassC) |
| 2025-01-07 | 142.251.33.99 (ClassC) |
| 2025-03-09 | 142.250.69.195 (ClassC) |
| 2025-03-23 | 142.250.217.67 (ClassC) |
| 2025-04-05 | 172.217.14.195 (ClassC) |
| 2025-04-12 | 142.251.211.227 (ClassC) |
| 2025-05-10 | 142.251.215.227 (ClassC) |
| 2025-08-02 | 142.250.73.131 (ClassC) |
| 2025-11-19 | 142.250.217.99 (ClassC) |
| Date | Domain | IP |
| alt12.googleoptimize-cn.com | 2024-12-27 | 172.217.4.67 |
| alt23.googleoptimize-cn.com | 2025-03-05 | 64.233.186.94 |
| alt4.googleoptimize-cn.com | 2025-07-12 | 172.217.12.3 |