| Date | IP Address |
| 2014-03-20 | 68.178.254.181 (ClassC) |
| 2020-10-13 | 172.64.199.32 (ClassC) |
| 2023-08-27 | 104.26.10.2 (ClassC) |
| 2024-08-03 | 104.26.11.2 (ClassC) |
| 2024-09-22 | 172.67.70.180 (ClassC) |
| 2025-01-27 | 165.227.219.42 (ClassC) |
| Date | Domain | IP |
| www.npinumberlookup.org | 2013-07-11 | 68.178.254.181 |