| Date | IP Address |
| 2015-02-18 | 52.1.116.246 (ClassC) |
| 2015-03-19 | 54.209.11.88 (ClassC) |
| 2015-04-06 | 52.1.127.136 (ClassC) |
| 2015-04-23 | 52.5.157.240 (ClassC) |
| 2024-02-12 | 34.193.4.92 (ClassC) |
| 2024-11-20 | 34.225.242.50 (ClassC) |
| Date | Domain | IP |
| www.nhpco.org | 2023-11-01 | 54.224.28.197 |
| my.nhpco.org | 2024-02-12 | 34.193.4.92 |