| Date | IP Address |
| 2018-08-04 | 34.205.176.184 (ClassC) |
| 2024-08-26 | 52.201.7.223 (ClassC) |
| 2024-09-25 | 34.233.253.240 (ClassC) |
| 2024-09-30 | 34.193.197.76 (ClassC) |
| 2024-10-12 | 52.5.17.96 (ClassC) |
| 2024-12-06 | 54.243.114.188 (ClassC) |
| 2025-04-23 | 35.169.194.233 (ClassC) |
| 2025-05-28 | 44.218.103.13 (ClassC) |
| Date | Domain | IP |
| public.neffmusic.com | 2015-03-17 | 54.231.15.57 |
| private.neffmusic.com | 2024-06-24 | 54.231.228.89 |
| cdn.neffmusic.com | 2024-01-10 | 18.155.202.4 |
| autodiscover.neffmusic.com | 2025-01-30 | 52.204.122.190 |
| www.neffmusic.com | 2024-08-26 | 52.201.7.223 |