| Date | IP Address |
| 2012-09-12 | 101.128.5.33 (ClassC) |
| 2013-09-19 | 101.0.76.3 (ClassC) |
| 2019-11-29 | 203.143.89.23 (ClassC) |
| 2026-01-18 | 45.77.232.20 (ClassC) |
| Date | Domain | IP |
| scratchpad.pietschy.com | 2026-01-16 | 45.77.232.20 |
| webdisk.pietschy.com | 2025-08-03 | 45.77.232.20 |
| webmail.pietschy.com | 2025-07-23 | 45.77.232.20 |
| cpcontacts.pietschy.com | 2025-05-26 | 45.77.232.20 |