| Date | IP Address |
| 2016-12-18 | 52.222.217.85 (ClassC) |
| 2017-03-13 | 52.84.3.67 (ClassC) |
| 2017-05-16 | 52.84.56.84 (ClassC) |
| 2017-10-15 | 13.33.115.34 (ClassC) |
| 2017-12-19 | 52.222.220.127 (ClassC) |
| 2018-03-23 | 52.84.143.155 (ClassC) |
| 2018-08-27 | 143.204.101.119 (ClassC) |
| 2020-08-06 | 52.186.94.16 (ClassC) |
| 2025-08-03 | 20.237.25.126 (ClassC) |
| Date | Domain | IP |
| talk.penguinwatch.org | 2025-06-30 | 20.237.25.126 |
| www.penguinwatch.org | 2025-08-03 | 20.237.25.126 |