| Date | IP Address |
| 2014-08-19 | 104.28.1.92 (ClassC) |
| 2014-08-26 | 104.28.0.92 (ClassC) |
| 2014-08-31 | 108.162.192.140 (ClassC) |
| 2014-10-24 | 108.162.201.197 (ClassC) |
| 2014-10-24 | 108.162.202.197 (ClassC) |
| 2015-02-04 | 104.28.12.64 (ClassC) |
| 2015-03-10 | 104.28.13.64 (ClassC) |
| 2025-02-15 | 172.67.205.73 (ClassC) |
| 2025-06-02 | 104.21.37.71 (ClassC) |
| Date | Domain | IP |
| rita2marsh09122.pen.io | 2015-06-13 | 50.28.61.69 |
| uppitykeeper83411678.pen.io | 2015-04-29 | 50.28.61.69 |
| rush.pen.io | 2014-05-11 | 192.252.215.6 |
| www.pen.io | 2014-08-26 | 104.28.0.92 |